R. William Graham — 7 Patents at Protel

R. William Graham has been granted 7 US patents while listed as an inventor at Protel. The first was granted in 1998 and the most recent in August 2015. R. William Graham ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list R. William Graham in Dayton, OH, US.

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Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
9104924	Temperature tracking device and method using same	T. Randall Lane, Dean Brotzel	2015-08-11
7004319	Light string storage device and turntable	Roy F. Knight, Beverly Jane Knight, R. Michael Ruckel	2006-02-28
6793141	Credit card	—	2004-09-21
6790378	Coating composition having magnetic properties	Daniel F. Peters, Charles E. Adams, Ricky L. Helton	2004-09-14
6625267	Billing system	Tony Xu, David M. Tumey	2003-09-23
6044138	Billing system	Tony Xu, David M. Tumey	2000-03-28
5841847	Billing system	David M. Tumey	1998-11-24

R. William Graham — 7 Patents

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