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USPTO Patent Rankings Data through Dec 31, 2025
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David E. Wiltrout — 1 Patent

Connellsville, PA: #27 of 55 inventorsTop 50%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David E. Wiltrout has been granted 1 US patent. All of these patents were granted in 1999. David E. Wiltrout ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David E. Wiltrout in Connellsville, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5983671 Apparatus and method for manufacturing foamed material Steven C. Haines, Tai B. Bixby, Ronald D. Argent, Christopher J. Hoyle 1999-11-16