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

Dale E. Drake — 1 Patent

Concrete, WA: #3 of 3 inventorsTop 100%
Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #4,090,494 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4270467 Low mass flow waste fuel incinerator 1981-06-02