Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RF

Robert J. Freeman — 1 Patent in 2021

Overall (2021): #285,445 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10941537 Prefabricated former for constructing underground chamber Timothy Olof Eagle 2021-03-09