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

Robert Dulin — 1 Patent in 2002

RHResearch By Copperhead Hill: 1 patents #1 of 1Top 100%
Kingsbury, TX: #1 of 1 inventorsTop 100%
Texas: #2,440 of 8,590 inventorsTop 30%
Overall (2002): #129,451 of 266,432Top 50%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6408870 Flow control valve 2002-06-25