HS

Howell T. Siegel

📍 Fort Worth, TX: #1,226 of 2,247 inventorsTop 55%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,083,886 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 Jeffrey Siegel, Richard E. Shank 1981-02-17