EXTEL CORPORATION

Organization

NORTHBROOK, IL, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for discrimination between different kinds of...
- Patent number 4,850,008
- Issue date Jul 18, 1989
- Extel Corporation
- Joseph F. Berg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptation of computer to communication operation
- Patent number 4,839,802
- Issue date Jun 13, 1989
- Extel Corporation
- Daniel C. Wonak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic dot matrix printing
- Patent number 4,392,755
- Issue date Jul 12, 1983
- Extel Corporation
- Patricio E. Donoso
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Magnetic dot matrix printing method and apparatus
- Patent number 4,392,754
- Issue date Jul 12, 1983
- Extel Corporation
- Robert Adler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Tape reader motor mount
- Patent number 4,363,461
- Issue date Dec 14, 1982
- Extel Corporation
- George Smejkal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printer paper take-up and storage device
- Patent number 4,346,854
- Issue date Aug 31, 1982
- Extel Corporation
- Lawrence W. Markus
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Thin film thermal print head
- Patent number 4,298,786
- Issue date Nov 3, 1981
- Extel Corp.
- Edmund T. Marciniec
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dot matrix printhead driver
- Patent number 4,242,004
- Issue date Dec 30, 1980
- Extel Corporation
- Robert Adler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of manufacturing thin film thermal print heads
- Patent number 4,206,541
- Issue date Jun 10, 1980
- Extel Corporation
- Edmund T. Marciniec
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Telecommunication line switching circuit
- Patent number 4,063,045
- Issue date Dec 13, 1977
- Extel Corporation
- Richard H. Greischar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tape punch machine
- Patent number 4,044,946
- Issue date Aug 30, 1977
- Extel Corporation
- Gerhard Cless
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Descender printing system for dot matrix printer
- Patent number 4,037,705
- Issue date Jul 26, 1977
- Extel Corporation
- Donald P. Martin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tape punch machine
- Patent number 4,019,676
- Issue date Apr 26, 1977
- Extel Corporation
- Gerhard Cless
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for multiple speed print rate control for dot...
- Patent number 3,990,559
- Issue date Nov 9, 1976
- Extel Corporation
- Donald P. Martin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acceleration control system for high speed printer
- Patent number 3,973,662
- Issue date Aug 10, 1976
- Extel Corporation
- John R. Fulton
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Tape punch machine
- Patent number 3,964,673
- Issue date Jun 22, 1976
- Extel Corporation
- Gerhard Cless
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High speed printer
- Patent number 3,954,167
- Issue date May 4, 1976
- Extel Corporation
- Raymond E. Kranz
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Control system for high speed printer
- Patent number 3,938,641
- Issue date Feb 17, 1976
- Extel Corporation
- John R. Fulton
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73736996 - LINE ONE
- Serial number 73736996
- Registration number 1529476
- Filing date Jun 27, 1988
- Extel Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73667838 - FAX COM
- Serial number 73667838
- Filing date Jun 22, 1987
- Extel Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73657345 - EXTEL
- Serial number 73657345
- Registration number 1573728
- Filing date Apr 27, 1987
- Extel Corporation
- 35 - Advertising
Information Trademark
73656936 - TRANSTEL
- Serial number 73656936
- Registration number 1468134
- Filing date Apr 23, 1987
- Extel Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73614548 - COMPROCESSOR
- Serial number 73614548
- Registration number 1433672
- Filing date Aug 11, 1986
- Extel Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73563091 - EXTEL
- Serial number 73563091
- Registration number 1414801
- Filing date Oct 15, 1985
- Extel Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73557763 - COMEXPERT
- Serial number 73557763
- Registration number 1388944
- Filing date Sep 11, 1985
- Extel Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73546013 - COMSCRIBE
- Serial number 73546013
- Registration number 1381160
- Filing date Jul 2, 1985
- Extel Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73546012 - COMMANAGER
- Serial number 73546012
- Registration number 1381159
- Filing date Jul 2, 1985
- Extel Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73439917 - COMWRITER
- Serial number 73439917
- Registration number 1290853
- Filing date Aug 18, 1983
- Extel Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73439916 - COMMASTER
- Serial number 73439916
- Registration number 1290852
- Filing date Aug 18, 1983
- Extel Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73198154 - BEING FIRST IS OUR BUSINESS
- Serial number 73198154
- Registration number 1142336
- Filing date Dec 26, 1978
- Extel Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72462843 - E
- Serial number 72462843
- Registration number 1002207
- Filing date Jul 13, 1973
- EXTEL CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72392504 - EXTEL
- Serial number 72392504
- Registration number 943985
- Filing date May 19, 1971
- EXTEL CORPORATION
- 7 - Machines and machine tools

EXTEL CORPORATION

Organization

Patents Grantslast 30 patents

Method and apparatus for discrimination between different kinds of...

Adaptation of computer to communication operation

Magnetic dot matrix printing

Magnetic dot matrix printing method and apparatus

Tape reader motor mount

Printer paper take-up and storage device

Thin film thermal print head

Dot matrix printhead driver

Method of manufacturing thin film thermal print heads

Telecommunication line switching circuit

Tape punch machine

Descender printing system for dot matrix printer

Tape punch machine

Method and apparatus for multiple speed print rate control for dot...

Acceleration control system for high speed printer

Tape punch machine

High speed printer

Control system for high speed printer

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73736996 - LINE ONE

73667838 - FAX COM

73657345 - EXTEL

73656936 - TRANSTEL

73614548 - COMPROCESSOR

73563091 - EXTEL

73557763 - COMEXPERT

73546013 - COMSCRIBE

73546012 - COMMANAGER

73439917 - COMWRITER

73439916 - COMMASTER

73198154 - BEING FIRST IS OUR BUSINESS

72462843 - E

72392504 - EXTEL