DH

David J. Hildebrandt

🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,210,204 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6345945 Hole plug — 2002-02-12
6102641 Hole plug — 2000-08-15