Stuart Ashmun — 7 Patents at Microsoft

Stuart Ashmun has been granted 7 US patents while listed as an inventor at Microsoft. The first was granted in 1992 and the most recent in December 1994. Stuart Ashmun ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Stuart Ashmun in Seattle, WA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D353370	Computer trackball	Charlie Garthwaite, Bridget Cameron, Allan H. Stephan, Michael D. Nelson, Mike M. Paull +3 more	1994-12-13
D347628	Computer trackball	Charlie Garthwaite, Bridget Cameron, Paul E. Bradley, James R. Yurchenco, Elinor J. Fulton	1994-06-07
5281958	Pointing device with adjustable clamp attachable to a keyboard	Charlie Garthwaite, Bridget Cameron, Allan H. Stephan, Michael D. Nelson, Mike M. Paull +3 more	1994-01-25	$153,172,000
D342241	Computer trackball	Charlie Garthwaite, Bridget Cameron, Allan H. Stephan, Michael D. Nelson, Mike M. Paull +3 more	1993-12-14
D335656	Pointed instrument with a combined tilting and coupling assembly	Charlie Garthwaite, Bridget Cameron	1993-05-18
5187468	Pointing device with adjustable clamp attachable to a keyboard	Charlie Garthwaite, Bridget Cameron, Allan H. Stephan, Michael D. Nelson	1993-02-16	$169,182,000
D326261	Trackball for computer	Charlie Garthwaite, Bridget Cameron, Allan H. Stephan, Michael D. Nelson, Mike M. Paull +3 more	1992-05-19

Stuart Ashmun — 7 Patents

Issued Patents All Time

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