RI

Roy Istre

HM Hydra-Shield Mfg.: 1 patents #1 of 4Top 25%
📍 Corsicana, TX: #2 of 4 inventorsTop 50%
🗺 Texas: #1,517 of 5,943 inventorsTop 30%
Overall (1997): #85,419 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5596893 Devices for securing fire hydrant valves Henry J. Stehling, Sheldon Levine, Horace E. Nichols, Jr. 1997-01-28