John Griffin — 3 Patents at Darex

John Griffin has been granted 3 US patents while listed as an inventor at Darex. The first was granted in 2005 and the most recent in April 2014. John Griffin ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Griffin in Ashland, OR, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8688486	System, method and program for setting wage for call center personnel	—	2014-04-01	$5,095,000
7081040	Tool sharpener with web thickness determination capability	Gary Varney, Dennis Sobolik, Will Hilligoss, Jim Wiltrout, Jennifer Hanson	2006-07-25
6878035	Tool sharpener	Gary Varney, Dennis Sobolik, Will Hilligoss, Jim Wiltrout, Jennifer Hanson	2005-04-12

John Griffin — 3 Patents

Issued Patents All Time

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