Gregory Clyde Griffith — 12 Patents at AT&T

Gregory Clyde Griffith has been granted 12 US patents while listed as an inventor at AT&T. The first was granted in 1998 and the most recent in August 2015. Gregory Clyde Griffith ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Gregory Clyde Griffith in Atlanta, GA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9118755	Portable radiotelephone for automatically dialing a central voice-activated dialing system	Benjamin F. Holcomb	2015-08-25	$18,239,000
9008729	Portable radiotelephone for automatically dialing a central voice-activated dialing system	Benjamin F. Holcomb	2015-04-14	$18,752,000
8750935	Portable radiotelephone for automatically dialing a central voice-activated dialing system	Benjamin F. Holcomb	2014-06-10	$14,143,000
7953449	Portable radiotelephone for automatically dialing a central voice-activated dialing system	Benjamin F. Holcomb	2011-05-31	$23,856,000
7796974	Memory device for a cellular telephone	Richard Allen Guidotti, David A. Saitta, Daniel P. Norman	2010-09-14	$23,703,000
7613483	Portable radiotelephone for automatically dialing a central voice-activated dialing system	Benjamin F. Holcomb	2009-11-03	$55,072,000
7460854	Memory device for a cellular telephone	Richard Allen Guidotti, David A. Saitta, Daniel P. Norman	2008-12-02	$41,681,000
7010327	Portable radiotelephone for automatically dialing a central voice-activated dialing system	Benjamin F. Holcomb	2006-03-07	$34,747,000
6819916	Memory device for a cellular telephone	Richard Allen Guidotti, David A. Saitta, Daniel P. Norman	2004-11-16	$204,824,000
6128514	Portable radiotelephone for automatically dialing a central voice-activated dialing system	Benjamin F. Holcomb	2000-10-03	$818,310,000
6073027	Portable radiotelephone with sliding cover and automatic antenna extension	Daniel P. Norman, Charles M. Link, II	2000-06-06	$253,517,000
5812953	Radio cellular telephone for remotely initiating operation	Richard Allen Guidotti, David A. Saitta, Daniel P. Norman	1998-09-22	$275,068,000

Gregory Clyde Griffith — 12 Patents

Issued Patents All Time

Patent Widget