Vistek Electronics Limited

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Patents Grantslast 30 patents

Information Patent Grant
Video signal luminance and chrominance separation
- Patent number 6,333,764
- Issue date Dec 25, 2001
- Vistek Electronics Ltd.
- Roger Neil Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and device for estimating motion in a video signal
- Patent number 5,703,650
- Issue date Dec 30, 1997
- Vistek Electronics Ltd.
- Roger N. Robinson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for image translation with improved motion com...
- Patent number 5,428,399
- Issue date Jun 27, 1995
- Vistek Electronics Limited
- Roger N. Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color television decoder for separating chrominance signals from a...
- Patent number 4,992,856
- Issue date Feb 12, 1991
- Vistek Electronics Limited
- Roger N. Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74386103 - V VISTEK
- Serial number 74386103
- Registration number 2046879
- Filing date Sep 12, 1996
- Vistek Electronic Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74430528 - VARICOMB
- Serial number 74430528
- Registration number 2002064
- Filing date Aug 30, 1993
- Vistek Electronics Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74386102 - VMC
- Serial number 74386102
- Registration number 2164908
- Filing date Apr 29, 1993
- Vistek Electronics Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments