TH

Tom J. Harrison

📍 Grapevine, TX: #116 of 421 inventorsTop 30%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,633,385 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6006866 Elevator door restrictor Gregory Lee Horne 1999-12-28
5896953 Elevator door restrictor Gregory Lee Horne 1999-04-27
5655627 Elevator door restrictor Gregory Lee Horne 1997-08-12