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

David E. Sisk

SSSure Seal: 2 patents #1 of 1Top 100%
Bonne Terre, MO: #1 of 4 inventorsTop 25%
Missouri: #155 of 1,427 inventorsTop 15%
Overall (2004): #67,898 of 270,089Top 30%
2 Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6786362 Swing-away hopper tee 2004-09-07
6679289 Swing check valve 2004-01-20