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David J. DeVries — 1 Patent

Walker, MI: #31 of 58 inventorsTop 55%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David J. DeVries has been granted 1 US patent. All of these patents were granted in 2000. David J. DeVries ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David J. DeVries in Walker, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6159172 Orthopedic seat with inflatable cells Gary Lee Gray, David G. Goulooze 2000-12-12

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