Harrel, Inc.

Organization

East Norwalk, CT, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Alternate polymer extrusion method with reduced drool
- Patent number 7,648,658
- Issue date Jan 19, 2010
- Harrel, Inc.
- Holton E. Harris
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastics extruder dimension and viscosity control system
- Patent number 7,018,191
- Issue date Mar 28, 2006
- Harrel Incorporated
- Holton E. Harris
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Operatorless extrusion system
- Patent number 6,652,785
- Issue date Nov 25, 2003
- Harrel, Incorporated
- Holton E. Harris
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extrusion of an article of varying content
- Patent number 5,725,814
- Issue date Mar 10, 1998
- Harrel, Inc.
- Holton E. Harris
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for extrusion of an article of varying content
- Patent number 5,695,789
- Issue date Dec 9, 1997
- Harrel, Inc.
- Holton E. Harris
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sheet thickness gauging method and system with auto calibration
- Patent number 4,954,719
- Issue date Sep 4, 1990
- Harrel, Inc.
- Holton E. Harris
- G01 - MEASURING TESTING
Information Patent Grant
Nuclear gauge traverse
- Patent number 4,734,922
- Issue date Mar 29, 1988
- Harrel, Inc.
- Holton E. Harris
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extruder viscosity control system and method
- Patent number 4,721,589
- Issue date Jan 26, 1988
- Harrel, Inc.
- Holton E. Harris
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extruded plastic foam density control system and method
- Patent number 4,613,471
- Issue date Sep 23, 1986
- Harrel, Incorporated
- Holton E. Harris
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Three-mode process control
- Patent number 4,430,698
- Issue date Feb 7, 1984
- Harrel, Incorporated
- Holton E. Harris
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
System and method of temperature control for plastics extruder
- Patent number 4,272,466
- Issue date Jun 9, 1981
- Harrel, Incorporated
- Holton E. Harris
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for fabrication of extruded articles
- Patent number 4,209,476
- Issue date Jun 24, 1980
- Harrel, Incorporated
- Holton E. Harris
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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Trademarklast 30 trademarks

Information Trademark
77627086 - GEARTRUDER
- Serial number 77627086
- Filing date Dec 5, 2008
- Harrel, Incorporated
- 7 - Machines and machine tools
Information Trademark
76608030 - ALTERNATE POLYMER
- Serial number 76608030
- Registration number 3102679
- Filing date Aug 18, 2004
- Harrel, Incorporated
- 7 - Machines and machine tools
Information Trademark
73686552 - WEIGHTRUDER
- Serial number 73686552
- Registration number 1504603
- Filing date Sep 28, 1987
- Harrel, Incorporated
- 7 - Machines and machine tools
Information Trademark
73678023 - DIGITACH
- Serial number 73678023
- Registration number 1519419
- Filing date Aug 10, 1987
- Harrel, Incorporated
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73678025 - PIPE-TROL
- Serial number 73678025
- Registration number 1520609
- Filing date Aug 10, 1987
- Harrel, Incorporated
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73678024 - GEARTRUDER
- Serial number 73678024
- Registration number 1488149
- Filing date Aug 10, 1987
- Harrel, Incorporated
- 7 - Machines and machine tools
Information Trademark
73678031 - SHEET-TROL
- Serial number 73678031
- Registration number 1512420
- Filing date Aug 10, 1987
- Harrel, Incorporated
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73465349 - TEL-CHECK
- Serial number 73465349
- Registration number 1496569
- Filing date Feb 13, 1984
- Harrel, Incorporated
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73444975 - DIGI-SYNCH
- Serial number 73444975
- Registration number 1298601
- Filing date Sep 23, 1983
- Harrel, Incorporated
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73444976 - TUBE-TROL
- Serial number 73444976
- Registration number 1298602
- Filing date Sep 23, 1983
- Harrel, Incorporated
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73443468 - DUO-SENSE
- Serial number 73443468
- Registration number 1300318
- Filing date Sep 12, 1983
- Harrel, Incorporated
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73443465 - AUTO-TRIM
- Serial number 73443465
- Registration number 1337423
- Filing date Sep 12, 1983
- Harrel, Incorporated
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73212526 - DIGICARD
- Serial number 73212526
- Registration number 1140266
- Filing date Apr 23, 1979
- Harrel, Incorporated
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73166666 - DIGIPANEL
- Serial number 73166666
- Registration number 1137592
- Filing date Apr 17, 1978
- HARREL, INCORPORATED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72412635 - MOLAN
- Serial number 72412635
- Registration number 966516
- Filing date Jan 14, 1972
- HARREL, INCORPORATED
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
72319759 - HARREL
- Serial number 72319759
- Registration number 892872
- Filing date Feb 24, 1969
- HARREL, INCORPORATED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Harrel, Inc.

Organization

Patents Grantslast 30 patents

Alternate polymer extrusion method with reduced drool

Plastics extruder dimension and viscosity control system

Operatorless extrusion system

Extrusion of an article of varying content

Apparatus for extrusion of an article of varying content

Sheet thickness gauging method and system with auto calibration

Nuclear gauge traverse

Extruder viscosity control system and method

Extruded plastic foam density control system and method

Three-mode process control

System and method of temperature control for plastics extruder

Method and apparatus for fabrication of extruded articles

Trademarklast 30 trademarks

77627086 - GEARTRUDER

76608030 - ALTERNATE POLYMER

73686552 - WEIGHTRUDER

73678023 - DIGITACH

73678025 - PIPE-TROL

73678024 - GEARTRUDER

73678031 - SHEET-TROL

73465349 - TEL-CHECK

73444975 - DIGI-SYNCH

73444976 - TUBE-TROL

73443468 - DUO-SENSE

73443465 - AUTO-TRIM

73212526 - DIGICARD

73166666 - DIGIPANEL

72412635 - MOLAN

72319759 - HARREL