D. Mark Parrish — 3 Patents at AT&T

D. Mark Parrish has been granted 3 US patents while listed as an inventor at AT&T. The first was granted in 2005 and the most recent in September 2011. D. Mark Parrish ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list D. Mark Parrish in Brooklyn, NY, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8018920	Technique for providing intelligent features for calls in a communications network independent of network architecture	Chaker T. Al Hakim, William M. Hoffman, Leonard S. Kelter, Barbara Joanne Kittredge, James J. Mansell +2 more	2011-09-13	$27,005,000
7616623	Technique for providing intelligent features for calls in a communications network independent of network architecture	Chaker T. Al Hakim, William M. Hoffman, Leonard S. Kelter, Barbara Joanne Kittredge, James J. Mansell +2 more	2009-11-10	$54,413,000
6954455	Technique for providing intelligent features for calls in a communications network independent of network architecture	Chaker T. Al Hakim, William M. Hoffman, Leonard S. Kelter, Barbara Joanne Kittredge, James J. Mansell +2 more	2005-10-11

D. Mark Parrish — 3 Patents

Issued Patents All Time

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