HS

H. Spencer Stone

📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,366,302 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4326653 Visor-connected tape cartridge holder — 1982-04-27
4273277 Visor-connected tape cartridge holder — 1981-06-16