GH

George Hartzheim

🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,300,685 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D334133 Support for metal reinforcements in poured concrete — 1993-03-23
4756641 Sand plate and concrete reinforcement support — 1988-07-12