DW

David M. Weingarten

📍 Lafayette, CA: #7 of 34 inventorsTop 25%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #160,828 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5632124 Circular stairway and method of making same Lucia E. Howard 1997-05-27