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Northridge, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multichannel active matrix encoder and decoder with maximum lateral...
Patent number
5,870,480
Issue date
Feb 9, 1999
Lexicon
David Griesinger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multichannel active matrix sound reproduction with maximum lateral...
Patent number
5,796,844
Issue date
Aug 18, 1998
Lexicon
David H. Griesinger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acoustic analysis
Patent number
5,161,197
Issue date
Nov 3, 1992
Lexicon, Inc.
David H. Griesinger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound reproduction
Patent number
5,136,650
Issue date
Aug 4, 1992
Lexicon, Inc.
David H. Griesinger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electroacoustic system
Patent number
5,109,419
Issue date
Apr 28, 1992
Lexicon, Inc.
David H. Griesinger
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Sound reproduction
Patent number
4,862,502
Issue date
Aug 29, 1989
Lexicon, Inc.
David H. Griesinger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic scale for use in a weight control program
Patent number
4,366,873
Issue date
Jan 4, 1983
Lexicon Corporation
Michael Levy
G01 - MEASURING TESTING
Information
Patent Grant
Design for an information retrieval device or similar article
Patent number
D258654
Issue date
Mar 24, 1981
Lexicon Corporation
Michael Levy
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Keyboard and display unit for an information retrieval device or si...
Patent number
D258655
Issue date
Mar 24, 1981
Lexicon Corporation
Michael Levy
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Plug-in memory module cartridge for electronic translator, calculat...
Patent number
D257345
Issue date
Oct 14, 1980
Lexicon Corporation
Michael Levy
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Electronic dictionary with plug-in module intelligence
Patent number
4,218,760
Issue date
Aug 19, 1980
Lexicon
Michael Levy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic dictionary and language interpreter
Patent number
4,158,236
Issue date
Jun 12, 1979
Lexicon Corporation
Michael Levy
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
75264113 - LEXIVERB
Serial number
75264113
Registration number
2229519
Filing date
Mar 24, 1997
Lexicon, Incorporated
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75168854 - LOGIC 7
Serial number
75168854
Registration number
2177392
Filing date
Sep 19, 1996
Lexicon, Incorporated
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74502579 - ALEX
Serial number
74502579
Registration number
1879630
Filing date
Mar 17, 1994
Lexicon, Incorporated
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74503139 - VORTEX
Serial number
74503139
Registration number
1925134
Filing date
Mar 17, 1994
Lexicon, Incorporated
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74486564 - NUVERB
Serial number
74486564
Registration number
1875139
Filing date
Feb 4, 1994
Lexicon, Incorporated
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74457247 - JAM MAN
Serial number
74457247
Registration number
1869340
Filing date
Nov 9, 1993
Lexicon, Incorporated
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73776664
Serial number
73776664
Registration number
1561952
Filing date
Jan 25, 1989
LEXICON CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73776650
Serial number
73776650
Registration number
1557782
Filing date
Jan 25, 1989
LEXICON CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73742719 - PLAYBASE
Serial number
73742719
Registration number
1566827
Filing date
Jul 28, 1988
LEXICON CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73589797 - DYNAMIC MIDI
Serial number
73589797
Registration number
1410331
Filing date
Mar 24, 1986
Lexicon, Incorporated
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73207812 - LEXICON
Serial number
73207812
Registration number
1155393
Filing date
Mar 19, 1979
Lexicon, Incorporated
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73194305 - LK-3000
Serial number
73194305
Registration number
1140254
Filing date
Nov 22, 1978
Lexicon Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72428940 - VARISPEECH
Serial number
72428940
Registration number
1010721
Filing date
Jul 3, 1972
LEXICON, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments