John Devaull — 2 Patents at Wms Gaming

John Devaull has been granted 2 US patents while listed as an inventor at Wms Gaming. The first was granted in 2004 and the most recent in February 2010. John Devaull ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Devaull in Absecon, NJ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7654897	Bonus accumulator for a wagering game	Alfred Thomas	2010-02-02	$8,074,000
6739971	Bonus accumulator for chance game	—	2004-05-25	$8,532,000

John Devaull — 2 Patents

Issued Patents All Time

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