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Zentec Corporation
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Santa Clara, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Microcomputer terminal system
Patent number
RE30785
Issue date
Oct 27, 1981
Zentec Corporation
Lawrence R. Lovercheck
364 -
Information
Patent Grant
Microcomputer terminal system having a list mode operation for the...
Patent number
4,203,107
Issue date
May 13, 1980
Zentec Corporation
Lawrence R. Lovercheck
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Microcomputer terminal system
Patent number
3,973,244
Issue date
Aug 3, 1976
Zentec Corporation
Lawrence R. Lovercheck
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
85345059 - OXI SCREEN
Serial number
85345059
Registration number
4129856
Filing date
Jun 13, 2011
Zentec, Inc.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
76543301 - CHLOROSCREEN
Serial number
76543301
Filing date
Sep 8, 2003
Zentec, Inc.
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73472362 - OVATION
Serial number
73472362
Filing date
Mar 26, 1984
Zentec Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73259056 - ZEPHYR
Serial number
73259056
Registration number
1169078
Filing date
Apr 21, 1980
Zentec Corporation
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73049538 - ZENTEC
Serial number
73049538
Registration number
1030653
Filing date
Apr 14, 1975
ZENTEC CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73049540 - ZENTEC
Serial number
73049540
Registration number
1030654
Filing date
Apr 14, 1975
ZENTEC CORPORATION
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments