Philip A. Hunt Chemical Corporation

Organization

Palisades Park, NJ, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming a resist pattern by radiation exposure of positiv...
- Patent number 4,650,745
- Issue date Mar 17, 1987
- Philip A. Hunt Chemical Corporation
- James N. Eilbeck
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Antireflective coatings for use in the manufacture of semi-conducto...
- Patent number 4,617,252
- Issue date Oct 14, 1986
- Philip A. Hunt Chemical Corporation
- William F. Cordes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive photoresist with cresol-formaldehyde novolak resin and pho...
- Patent number 4,587,196
- Issue date May 6, 1986
- Philip A. Hunt Chemical Corporation
- Medhat A. Toukhy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photographic developer composition
- Patent number 4,565,776
- Issue date Jan 21, 1986
- Philip A. Hunt Chemical Corporation
- Hongzoon Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive photoresist composition with cresol-formaldehyde novolak r...
- Patent number 4,529,682
- Issue date Jul 16, 1985
- Philip A. Hunt Chemical Corporation
- Medhat A. Toukhy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Positive novolak photoresist compositions
- Patent number 4,377,631
- Issue date Mar 22, 1983
- Philip A. Hunt Chemical Corporation
- Medhat A. Toukhy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ammoniacal alkaline cupric etchant solution for and method of reduc...
- Patent number 4,319,955
- Issue date Mar 16, 1982
- Philip A. Hunt Chemical Corp.
- Kenneth J. Murski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composition and method for etching copper substrates
- Patent number 4,311,551
- Issue date Jan 19, 1982
- Philip A. Hunt Chemical Corp.
- Donald J. Sykes
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
N,N Disubstituted p-phenylenediamine phosphates to form a color dev...
- Patent number 4,298,681
- Issue date Nov 3, 1981
- Philip A. Hunt Chemical Corp.
- David K. Bulloch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method, apparatus and compositions for liquid development of electr...
- Patent number 4,268,597
- Issue date May 19, 1981
- Philip A. Hunt Chemical Corp.
- Irving L. Klavan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for liquid development of latent electrostatic images
- Patent number 4,202,620
- Issue date May 13, 1980
- Philip A. Hunt Chemical Corp.
- Irving L. Klavan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for liquid development of latent electrostatic images
- Patent number 4,202,913
- Issue date May 13, 1980
- Philip A. Hunt Chemical Corp.
- Irving L. Klavan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two-step photographic processing of black and white images which en...
- Patent number 4,191,575
- Issue date Mar 4, 1980
- Philip A. Hunt Chemical Corp.
- Donald J. Sykes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Solution and method for processing high speed video news film
- Patent number 4,161,406
- Issue date Jul 17, 1979
- Philip A. Hunt Chemical Corp.
- David K. Bulloch
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Etching of metal
- Patent number 4,147,581
- Issue date Apr 3, 1979
- Philip A. Hunt Chemical Corp.
- Warren A. Nelson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for etching of metal
- Patent number 4,060,447
- Issue date Nov 29, 1977
- Philip A. Hunt Chemical Corporation
- Warren A. Nelson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Nitric acid system for etching magnesium plates
- Patent number 4,032,379
- Issue date Jun 28, 1977
- Philip A. Hunt Chemical Corporation
- David L. Czirr
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Spray etcher for work pieces in which the work pieces first move in...
- Patent number D243842
- Issue date Mar 29, 1977
- Philip A. Hunt Chemical Corporation
- Burke Leon
- D15 - Machines not elsewhere specified
Information Patent Grant
Method of creating an image using hybrid liquid toners
- Patent number 3,991,226
- Issue date Nov 9, 1976
- Philip A. Hunt Chemical Corporation
- George E. Kosel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hybrid liquid toners
- Patent number 3,990,980
- Issue date Nov 9, 1976
- Philip A. Hunt Chemical Corporation
- George E. Kosel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nitric acid system for etching magnesium plates
- Patent number 3,935,118
- Issue date Jan 27, 1976
- Philip A. Hunt Chemical Corporation
- David L. Czirr
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

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Patents Applicationslast 30 patents

Information Patent Application
Electrically conductive wire
- Publication number 20040188498
- Publication date Sep 30, 2004
- PHILIPS CORPORATION
- Eddy W. Vanhoutte
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Active matrix electroluminescent display devices
- Publication number 20020126073
- Publication date Sep 12, 2002
- PHILIPS CORPORATION
- Alan G. Knapp
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method and device for storing audio-centered information by a table...
- Publication number 20020064102
- Publication date May 30, 2002
- PHILIPS CORPORATION
- Johannes J. Mons
- G11 - INFORMATION STORAGE
Information Patent Application
Organic electroluminescent device
- Publication number 20020037431
- Publication date Mar 28, 2002
- PHILIPS CORPORATION
- Hermannus F.M. Schoo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Recording and reproduction of an information signal in/from a track...
- Publication number 20020021520
- Publication date Feb 21, 2002
- PHILIPS CORPORATION
- Alphonsus T.J.M. Schipper
- G11 - INFORMATION STORAGE
Information Patent Application
"STACK ORIENTED DATA PROCESSING DEVICE "
- Publication number 20020002665
- Publication date Jan 3, 2002
- PHILIPS CORPORATION
- MARNIX C. VLOT
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
JOINING DEVICE FOR FIRMLY JOINING PLASTIC JOINING PARTS TOGETHER
- Publication number 20010051071
- Publication date Dec 13, 2001
- PHILIPS CORPORATION
- PASCAL SERRE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Teletext receiver
- Publication number 20010050723
- Publication date Dec 13, 2001
- PHILIPS CORPORATION
- Herman Jan Renier Schmitz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication system and method of operating the system
- Publication number 20010038619
- Publication date Nov 8, 2001
- PHILIPS CORPORATION
- Matthew P.J. Baker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Active matrix display devices and methods of driving such
- Publication number 20010033277
- Publication date Oct 25, 2001
- PHILIPS CORPORATION
- Jeremy N. Sandoe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Electronic device manufacture
- Publication number 20010031519
- Publication date Oct 18, 2001
- PHILIPS CORPORATION
- John R.A. Ayres
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display for a graphical user interface
- Publication number 20010024200
- Publication date Sep 27, 2001
- PHILIPS CORPORATION
- Ashok Gupta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of forming a quadrupole device for projection lithography by...
- Publication number 20010023926
- Publication date Sep 27, 2001
- PHILIPS CORPORATION
- Marcellinus P.C.M. Krijn
- B82 - NANO-TECHNOLOGY
Information Patent Application
Trench-gate semiconductor devices
- Publication number 20010023957
- Publication date Sep 27, 2001
- PHILIPS CORPORATION
- Andrew M. Warwick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE WITH MEMORY CAPACITOR HAVING AN ELECTRODE OF S...
- Publication number 20010019147
- Publication date Sep 6, 2001
- PHILIPS CORPORATION
- WIEBE B. DE BOER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUDIO REPRODUCTION ARRANGEMENT AND TELEPHONE TERMINAL
- Publication number 20010016048
- Publication date Aug 23, 2001
- PHILIPS CORPORATION
- JUHA RAPELI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device with an integrated CMOS circuit with MOS trans...
- Publication number 20010015922
- Publication date Aug 23, 2001
- PHILIPS CORPORATION
- Youri Ponomarev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRANGEMENT FOR INDEPENDENTLY REQUESTING A PLAYING AUTHORIZATION FO...
- Publication number 20010013022
- Publication date Aug 9, 2001
- PHILIPS CORPORATION
- ADOLF PROIDL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio Communication system
- Publication number 20010012275
- Publication date Aug 9, 2001
- PHILIPS CORPORATION
- Richard J. Caldwell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Latency handling for interconnected devices
- Publication number 20010008531
- Publication date Jul 19, 2001
- PHILIPS CORPORATION
- Peter J. Lanigan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical wavefront modifier
- Publication number 20010006429
- Publication date Jul 5, 2001
- PHILIPS CORPORATION
- Jeroen Wals
- G02 - OPTICS
Information Patent Application
Manufacture of semiconductor material and devices using that materia
- Publication number 20010006831
- Publication date Jul 5, 2001
- PHILIPS CORPORATION
- Jikui Luo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing a semiconductor device
- Publication number 20010004542
- Publication date Jun 21, 2001
- PHILIPS CORPORATION
- Pierre Hermanus Woerlee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Data processing of a bitstream signal
- Publication number 20010003165
- Publication date Jun 7, 2001
- PHILIPS CORPORATION
- Renatus J. Van Der Vleuten
- G11 - INFORMATION STORAGE

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Trademarklast 30 trademarks

Information Trademark
73197065 - ULTRA LITH
- Serial number 73197065
- Registration number 1137256
- Filing date Dec 18, 1978
- PHILIP A. HUNT CHEMICAL CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73190284 - WAYPLEX
- Serial number 73190284
- Registration number 1129085
- Filing date Oct 23, 1978
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73190321 - WAYHIB
- Serial number 73190321
- Registration number 1130623
- Filing date Oct 23, 1978
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73074661 - HUNT
- Serial number 73074661
- Registration number 1115077
- Filing date Jan 19, 1976
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73074658 - HUNT
- Serial number 73074658
- Registration number 1121675
- Filing date Jan 19, 1976
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73067820 - AC-CU-GUARD
- Serial number 73067820
- Registration number 1041568
- Filing date Nov 3, 1975
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72434283 - ENDURA-ETCH
- Serial number 72434283
- Registration number 987631
- Filing date Aug 31, 1972
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72324196 - WAYFOS
- Serial number 72324196
- Registration number 890743
- Filing date Apr 10, 1969
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72313000 - STARFIX
- Serial number 72313000
- Registration number 881544
- Filing date Nov 25, 1968
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72304923 - HI-SPEED CIRCUIT ETCH
- Serial number 72304923
- Registration number 911492
- Filing date Aug 12, 1968
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72304924 - MULTI-CIRCUIT
- Serial number 72304924
- Registration number 878007
- Filing date Aug 12, 1968
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72301843 - WAYCLEAN
- Serial number 72301843
- Registration number 877172
- Filing date Jul 2, 1968
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72301844 - STAR-FLO
- Serial number 72301844
- Registration number 871114
- Filing date Jul 2, 1968
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72301845 - WAYCOAT
- Serial number 72301845
- Registration number 871115
- Filing date Jul 2, 1968
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72301430 - ULTRA-MAT
- Serial number 72301430
- Registration number 869581
- Filing date Jun 26, 1968
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72301429 - 90/90
- Serial number 72301429
- Registration number 879291
- Filing date Jun 26, 1968
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72301432 - STARMAT
- Serial number 72301432
- Registration number 869583
- Filing date Jun 26, 1968
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72301431 - AEROFLO
- Serial number 72301431
- Registration number 869582
- Filing date Jun 26, 1968
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72246470 - STAR-PRINT
- Serial number 72246470
- Registration number 821850
- Filing date May 24, 1966
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72234426 - AMAZOL
- Serial number 72234426
- Registration number 820166
- Filing date Dec 13, 1965
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72234427 - GRAPH-O-PRINT
- Serial number 72234427
- Registration number 817231
- Filing date Dec 13, 1965
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72229656 - GRAPH-O-MAT
- Serial number 72229656
- Registration number 811202
- Filing date Oct 8, 1965
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72229007 - UNI-BITE
- Serial number 72229007
- Registration number 817625
- Filing date Sep 30, 1965
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72180889 - PRIME
- Serial number 72180889
- Registration number 777645
- Filing date Nov 12, 1963
- PHILIP A. HUNT CHEMICAL CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72174375 - STARLITH
- Serial number 72174375
- Registration number 770199
- Filing date Aug 5, 1963
- PHILIP A. HUNT COMPANY
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72140260 - GRAPH-O-STAT
- Serial number 72140260
- Registration number 748035
- Filing date Mar 20, 1962
- PHILIP A. HUNT COMPANY
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72128673 - S.C.E.
- Serial number 72128673
- Registration number 740792
- Filing date Sep 26, 1961
- PHILIP A. HUNT COMPANY
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72128672 - R.C.E.
- Serial number 72128672
- Registration number 740791
- Filing date Sep 26, 1961
- PHILIP A. HUNT COMPANY
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72041098 - ADD-O-GRAPH
- Serial number 72041098
- Registration number 667008
- Filing date Nov 21, 1957
- PHILIP A. HUNT COMPANY
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
72041097 - ETCH-O-GRAPH
- Serial number 72041097
- Registration number 667007
- Filing date Nov 21, 1957
- PHILIP A. HUNT COMPANY
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

Philip A. Hunt Chemical Corporation

Organization

Patents Grantslast 30 patents

Method of forming a resist pattern by radiation exposure of positiv...

Antireflective coatings for use in the manufacture of semi-conducto...

Positive photoresist with cresol-formaldehyde novolak resin and pho...

Photographic developer composition

Positive photoresist composition with cresol-formaldehyde novolak r...

Positive novolak photoresist compositions

Ammoniacal alkaline cupric etchant solution for and method of reduc...

Composition and method for etching copper substrates

N,N Disubstituted p-phenylenediamine phosphates to form a color dev...

Method, apparatus and compositions for liquid development of electr...

Apparatus for liquid development of latent electrostatic images

Method for liquid development of latent electrostatic images

Two-step photographic processing of black and white images which en...

Solution and method for processing high speed video news film

Etching of metal

Process for etching of metal

Nitric acid system for etching magnesium plates

Spray etcher for work pieces in which the work pieces first move in...

Method of creating an image using hybrid liquid toners

Hybrid liquid toners

Nitric acid system for etching magnesium plates

Patents Applicationslast 30 patents

Electrically conductive wire

Active matrix electroluminescent display devices

Method and device for storing audio-centered information by a table...

Organic electroluminescent device

Recording and reproduction of an information signal in/from a track...

"STACK ORIENTED DATA PROCESSING DEVICE "

JOINING DEVICE FOR FIRMLY JOINING PLASTIC JOINING PARTS TOGETHER

Teletext receiver

Radio communication system and method of operating the system

Active matrix display devices and methods of driving such

Electronic device manufacture

Display for a graphical user interface

Method of forming a quadrupole device for projection lithography by...

Trench-gate semiconductor devices

SEMICONDUCTOR DEVICE WITH MEMORY CAPACITOR HAVING AN ELECTRODE OF S...

AUDIO REPRODUCTION ARRANGEMENT AND TELEPHONE TERMINAL

Semiconductor device with an integrated CMOS circuit with MOS trans...

ARRANGEMENT FOR INDEPENDENTLY REQUESTING A PLAYING AUTHORIZATION FO...

Radio Communication system

Latency handling for interconnected devices

Optical wavefront modifier

Manufacture of semiconductor material and devices using that materia

Method of manufacturing a semiconductor device

Data processing of a bitstream signal

Trademarklast 30 trademarks

73197065 - ULTRA LITH

73190284 - WAYPLEX

73190321 - WAYHIB

73074661 - HUNT

73074658 - HUNT

73067820 - AC-CU-GUARD

72434283 - ENDURA-ETCH

72324196 - WAYFOS

72313000 - STARFIX

72304923 - HI-SPEED CIRCUIT ETCH

72304924 - MULTI-CIRCUIT

72301843 - WAYCLEAN

72301844 - STAR-FLO

72301845 - WAYCOAT

72301430 - ULTRA-MAT

72301429 - 90/90

72301432 - STARMAT

72301431 - AEROFLO

72246470 - STAR-PRINT

72234426 - AMAZOL

72234427 - GRAPH-O-PRINT

72229656 - GRAPH-O-MAT

72229007 - UNI-BITE

72180889 - PRIME

72174375 - STARLITH

72140260 - GRAPH-O-STAT

72128673 - S.C.E.

72128672 - R.C.E.

72041098 - ADD-O-GRAPH

72041097 - ETCH-O-GRAPH