DH

David D. Heinz

📍 Fresno, CA: #244 of 831 inventorsTop 30%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,137,682 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7571897 Metal fence post and fence system — 2009-08-11
5630292 Support apparatus Frank A. Logoluso 1997-05-20