William Hoffman

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Belle Mead, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Technique for providing intelligent features for calls in a communi...
- Patent number 8,018,920
- Issue date Sep 13, 2011
- AT&T Intellectual Property II, L.P.
- Chaker T. Al Hakim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for providing intelligent features for calls in a communi...
- Patent number 7,616,623
- Issue date Nov 10, 2009
- AT&T Corp.
- Chaker T. Al Hakim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for providing intelligent features for calls in a communi...
- Patent number 6,954,455
- Issue date Oct 11, 2005
- AT&T Corp.
- Chaker T. Al Hakim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simultaneous multiple-method (SMm) compression
- Patent number 6,941,312
- Issue date Sep 6, 2005
- AT&T Corp.
- William Hoffman
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC