David P. Ashby — 2 Patents at Gt Development

David P. Ashby — 2 Patents

GDGt Development: 1 patents #11 of 17Top 65%

The Boeing: 1 patents #8,630 of 15,756Top 55%

Kirkland, WA: #1,794 of 3,517 inventorsTop 55%

Washington: #35,700 of 76,902 inventorsTop 50%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

David P. Ashby has been granted 2 US patents while listed as an inventor at Gt Development. The first was granted in 1989 and the most recent in March 2005. David P. Ashby ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David P. Ashby in Kirkland, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6860333	Thermally activated fire suppression system	Trevor M. Laib	2005-03-01	$11,261,000
4878513	Quick vent valve for air brake line	Charles J. Green	1989-11-07

David P. Ashby — 2 Patents

Issued Patents All Time

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