VIADUX, INC

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SAN DIEGO, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Circuit for echo-cancellation in an asymmetric, two-way time-and fr...
- Patent number 6,804,348
- Issue date Oct 12, 2004
- Viadux, Inc.
- Naom Chaplik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and circuit for echo-cancellation in two-way communications
- Patent number 6,731,752
- Issue date May 4, 2004
- Viadux, Inc.
- Naom Chaplik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for combining symmetric DSL signals and voice sig...
- Patent number 6,693,916
- Issue date Feb 17, 2004
- Viadux, Inc.
- Naom Chaplik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
76404366 - VIADUX
- Serial number 76404366
- Registration number 2776655
- Filing date May 7, 2002
- VIADUX, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments