Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Patrick Casner — 2 Patents

Ahwahnee, CA: #3 of 5 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Patrick Casner has been granted 2 US patents. The first was granted in 2003 and the most recent in July 2007. David Patrick Casner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Patrick Casner in Ahwahnee, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7243436 T-bevel plumb tool Daniel Bernard Casner 2007-07-17
6513258 Adjustable scribe block 2003-02-04