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DS

David B. Shultz — 1 Patent

Villa Park, IL: #142 of 246 inventorsTop 60%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David B. Shultz has been granted 1 US patent. All of these patents were granted in 1990. David B. Shultz ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David B. Shultz in Villa Park, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4953727 Piston and shaft assembly of railroad end-of-car cushioning devices and method of repairing same Howard E. Tonn, Robert Davidson, Keith Miller 1990-09-04

Frequent Collaborators

Howard E. Tonn1 shared
Robert Davidson1 shared
Keith Miller1 shared

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Kira Astakhova1
Amir EISEN1