Daniel C. Thomas — 10 Patents at Richardson Graphics

Daniel C. Thomas has been granted 10 US patents while listed as an inventor at Richardson Graphics. The first was granted in 1980 and the most recent in November 2008. Daniel C. Thomas ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Daniel C. Thomas in Wheaton, IL, US.

Patents per Year

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Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7453889	Interoperability of ADPCM encoded voice communications	Satish Mundra	2008-11-18	$11,411,000
7031916	Method for converging a G.729 Annex B compliant voice activity detection circuit	Dunling Li, Gokhan Sisli	2006-04-18	$17,140,000
6807525	SID frame detection with human auditory perception compensation	Dunling Li, Gokhan Sisli	2004-10-19
4486526	Lithographic plate and photoresist having photosensitive layers of diazo and cinnamoylated phenol-blocked isocyanate polyurethane materials	Jack L. Sorkin	1984-12-04
4399243	Cleaner and scratch remover composition	Sunit S. Dixit	1983-08-16
4330611	Lithographic plate and photoresist having photosensitive layers of diazo and cinnamoylated polyvinyl alcohol materials	Jack L. Sorkin	1982-05-18
4273851	Method of coating using photopolymerizable latex systems	Thaddeus M. Muzyczko	1981-06-16
4230492	Aryl sulfonic acid based stabilizers for presensitized planographic plates	—	1980-10-28	$2,667,000
4224398	Photopolymerizable latex systems	Thaddeus M. Muzyczko	1980-09-23
4186069	Photopolymerizable latex systems	Thaddeus M. Muzyczko	1980-01-29

Daniel C. Thomas — 10 Patents

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