David Shuff — 3 Patents at Wec

David Shuff has been granted 3 US patents while listed as an inventor at Wec. The first was granted in 1993 and the most recent in March 2006. David Shuff ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Shuff in Parma, ID, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7007449	Onion harvester with leaf topper	Duane Kido	2006-03-07
5660034	Folding root crop defoliator	Don Gates	1997-08-26
5197549	Onion topper	—	1993-03-30

David Shuff — 3 Patents

Issued Patents All Time

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