Nigel Stewart — 3 Patents at Semitool

Nigel Stewart has been granted 3 US patents while listed as an inventor at Semitool. The first was granted in 2002 and the most recent in May 2011. Nigel Stewart ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Nigel Stewart in Melbourne, AU.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7935230	Electro-chemical processor	Daniel J. Woodruff, Paul R. McHugh, Gregory J. Wilson, Kyle M. Hanson, Erik Lund +1 more	2011-05-03
7927469	Electro-chemical processor	Daniel J. Woodruff, Paul R. McHugh, Gregory J. Wilson, Kyle M. Hanson, Erik Lund +1 more	2011-04-19
6341996	Tool grinding simulation system	Glenn C. Brien, Mikhail Simakov	2002-01-29

Nigel Stewart — 3 Patents

Issued Patents All Time

Patent Widget