Multichannel Communication Sciences, Inc.

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Broadband television scrambling and descrambling system
- Patent number 5,864,621
- Issue date Jan 26, 1999
- Multichannel Communication Sciences, Inc.
- Ron D. Katznelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simultaneous multichannel television access control system and method
- Patent number 5,754,650
- Issue date May 19, 1998
- Multichannel Communication Sciences, Inc.
- Ron D. Katznelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichannel television signal scrambling and descrambling system a...
- Patent number 5,430,799
- Issue date Jul 4, 1995
- Multichannel Communications Science, Inc.
- Ron D. Katznelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Trademarklast 30 trademarks

Information Trademark
75834845 - BROADBAND INNOVATIONS
- Serial number 75834845
- Filing date Oct 29, 1999
- Multichannel Communication Sciences, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75342008 - VIDEOFOLDING
- Serial number 75342008
- Filing date Aug 16, 1997
- Multichannel Communication Sciences, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75341775 - OMNIBAND
- Serial number 75341775
- Filing date Aug 15, 1997
- Multichannel Communication Sciences, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments