RS

Richard E. Shank

📍 Mineral Wells, TX: #37 of 74 inventorsTop 50%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,083,885 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4251026 Attic ventilation control system Howell T. Siegel, Jeffrey Siegel 1981-02-17