Robert Hingyee Yip

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London, CA

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Patents Grantslast 30 patents

Information Patent Grant
Delivering a supplemented CCTV signal to one or more subscribers
- Patent number 8,854,459
- Issue date Oct 7, 2014
- BCE Inc.
- Robert Hingyee Yip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for facilitating telecommunications service provi...
- Patent number 6,961,415
- Issue date Nov 1, 2005
- Bell Canada
- Alan G. Doherty
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for facilitating telecommunications service provi...
- Patent number 6,735,293
- Issue date May 11, 2004
- Bell Canada
- Alan G. Doherty
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Delivering a supplemented CCTV signal to one or more subscribers
- Publication number 20070199042
- Publication date Aug 23, 2007
- BCE Inc.
- Robert Hingyee Yip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for facilitating telecommunications service provi...
- Publication number 20040190699
- Publication date Sep 30, 2004
- BELL CANADA
- Alan G. Doherty
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for facilitating telecommunications service provi...
- Publication number 20020181685
- Publication date Dec 5, 2002
- Alan G. Doherty
- H04 - ELECTRIC COMMUNICATION TECHNIQUE