RB

Richard L. Bertram

📍 West Hollywood, CA: #14 of 76 inventorsTop 20%
🗺 California: #8,555 of 28,370 inventorsTop 35%
Overall (2004): #132,101 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6673193 System and method for welding a seam between thermoplastic liner sheets — 2004-01-06