Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RB

Robert M. Bisch

San Diego, CA: #11,944 of 23,606 inventorsTop 55%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,246,709 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5873564 Method and apparatus for constructing a metal picket fence 1999-02-23
5581868 Method and apparatus for constructing a metal picket fence 1996-12-10