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

Heman C. Cotham, III

Overall (1994): #161,081 of 165,921Top 100%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5335730 Method for wellhead control 1994-08-09