DH

Douglas C. Haisch

📍 Anderson, CA: #2 of 4 inventorsTop 50%
🗺 California: #1,869 of 17,285 inventorsTop 15%
Overall (1997): #42,019 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5649403 Truss structure 1997-07-22
5622022 Architectural truss connector 1997-04-22