D. Mark Parrish

Follow

Person

Brooklyn, NY, US

People

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