SL

Sheldon Levine

HM Hydra-Shield Mfg.: 1 patents #4 of 8Top 50%
📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,708,758 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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