RB

Robert S. Bierwith

📍 Alameda, CA: #8 of 80 inventorsTop 10%
🗺 California: #3,906 of 28,370 inventorsTop 15%
Overall (2004): #44,340 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6751897 Lip assembly 2004-06-22
6675509 Excavating bucket with replaceable wedge-locked teeth 2004-01-13