Keith Willis — 3 Patents at Intel

Keith Willis has been granted 3 US patents while listed as an inventor at Intel. The first was granted in 1987 and the most recent in August 2006. Keith Willis ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Keith Willis in Marshalltown, IA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7087996	Etchant formulation for selectively removing thin films in the presence of copper, tin, and lead	Donald Danielson, Tzeun-luh Huang, Dawn L. Scovell	2006-08-08	$12,359,000
6749760	Etchant formulation for selectively removing thin films in the presence of copper, tin, and lead	Donald Danielson, Tzeun-luh Huang, Dawn L. Scovell	2004-06-15	$34,603,000
4682778	Political game utilizing die with interchangeable faces	Wayne H. Willis	1987-07-28

Keith Willis — 3 Patents

Issued Patents All Time

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