Douglas Ross — 2 Patents at Ctec

Douglas Ross has been granted 2 US patents while listed as an inventor at Ctec. The first was granted in 1983 and the most recent in January 2000. Douglas Ross ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Douglas Ross in Woodinville, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6017174	Cargo retaining device	Kenneth J. Ross	2000-01-25
4417634	Elevating transporter with mechanical drive	Manfred W. Quaeck	1983-11-29	$455,000

Douglas Ross — 2 Patents

Issued Patents All Time

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