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USPTO Patent Rankings Data through Dec 31, 2025
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Darrell R. Close — 1 Patent

Sutter, CA: #8 of 16 inventorsTop 50%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Darrell R. Close has been granted 1 US patent. All of these patents were granted in 1994. Darrell R. Close ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Darrell R. Close in Sutter, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5342141 Movable surface paving apparatus and method for using the same 1994-08-30