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David A. Welbon — 1 Patent

SISimco/Ramic: 1 patents #13 of 26Top 50%
Medford, OR: #113 of 225 inventorsTop 55%
Oregon: #17,193 of 28,073 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David A. Welbon has been granted 1 US patent while listed as an inventor at Simco/Ramic. All of these patents were granted in 1994. David A. Welbon ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David A. Welbon in Medford, OR, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5297667 System for stabilizing articles on conveyors Philip L. Hoffman, Richard J. Signorello 1994-03-29

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