John D. Richartz — 3 Patents at Grape Technology Group

John D. Richartz has been granted 3 US patents while listed as an inventor at Grape Technology Group. The first was granted in 2010 and the most recent in April 2014. John D. Richartz ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John D. Richartz in Portland, OR, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
8693672	Technique for effectively assisting a user during an information assistance call	Sonia F. Blohm	2014-04-08
8488767	Technique for selective presentation of information in response to a request for information assistance service	John S. Miller	2013-07-16
7711745	Technique for selective presentation of information in response to a request for information assistance service	John S. Miller	2010-05-04

John D. Richartz — 3 Patents

Issued Patents All Time

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