Edmund Cher

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for frame and pointer alignment of SONET data cha...
- Patent number 6,963,560
- Issue date Nov 8, 2005
- Alcatel
- David Sawey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hit-less switching pointer aligner apparatus and method
- Patent number 6,515,962
- Issue date Feb 4, 2003
- Alcatel
- David C. Sawey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for hit-less switching
- Patent number 6,195,330
- Issue date Feb 27, 2001
- David C. Sawey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and system for frame and pointer alignment of SONET data cha...
- Publication number 20020118668
- Publication date Aug 29, 2002
- David Sawey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE