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

David L. Dewey

Port Ludlow, WA: #2 of 3 inventorsTop 70%
Washington: #319 of 1,789 inventorsTop 20%
Overall (1994): #146,283 of 165,921Top 90%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5347835 Control lever lock 1994-09-20