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

Robert E. Callies

LMLindsay Manufacturing: 1 patents #1 of 2Top 50%
Leigh, NE: #1 of 1 inventorsTop 100%
Nebraska: #79 of 345 inventorsTop 25%
Overall (2002): #130,123 of 266,432Top 50%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6374853 Combined pressure regulator and shut-off valve 2002-04-23