David E. Torgerson — 3 Patents at Checkfree

David E. Torgerson has been granted 3 US patents while listed as an inventor at Checkfree. The first was granted in 2005 and the most recent in August 2011. David E. Torgerson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David E. Torgerson in Alpharetta, GA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8005754	Credit card supported electronic payment	Randal A. McCoy, Peter Kight, Casey W. Kozee	2011-08-23
7644036	Credit card supported electronic payments	Randal A. McCoy, Peter Kight, Casey W. Kozee	2010-01-05
6932268	Dual mode credit card based payment technique	Randal A. McCoy, Peter Kight, Casey W. Kozee	2005-08-23	$23,857,000

David E. Torgerson — 3 Patents

Issued Patents All Time

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