Oliver Ren

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Richmond, CA

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Patents Grantslast 30 patents

Information Patent Grant
Wireless multi-unit conference phone
- Patent number 8,457,614
- Issue date Jun 4, 2013
- ClearOne Communications, Inc.
- Bruce V. Bernard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Wireless multi-unit conference phone
- Publication number 20060227963
- Publication date Oct 12, 2006
- Ascalade Communications Inc.
- Bruce V. Bernard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE