Edward H. Ringness — 2 Patents at Microsoft

Edward H. Ringness has been granted 2 US patents while listed as an inventor at Microsoft. The first was granted in 2002 and the most recent in May 2003. Edward H. Ringness ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Edward H. Ringness in Seattle, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6559975	Full-color to a spot-color image converter	Justin Garrett Tolmer, Paul Elliott	2003-05-06	$129,997,000
6456395	Method for separating colors of encapsulated postscript images	—	2002-09-24	$124,887,000

Edward H. Ringness — 2 Patents

Issued Patents All Time

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