RB

Richard A. Berg

VE Verax: 2 patents #1 of 6Top 20%
📍 Arroyo Grande, CA: #1 of 8 inventorsTop 15%
🗺 California: #156 of 10,592 inventorsTop 2%
Overall (1989): #4,011 of 140,708Top 3%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4863856 Weighted collagen microsponge for immobilizing bioactive materials Robert C. Dean, Jr., Frederick H. Silver, Philip G. Phillips, Peter W. Runstadler, Jr., Gennaro J. Maffia 1989-09-05
4861714 Weighted collagen microsponge for immobilizing bioactive material Robert C. Dean, Jr., Frederick H. Silver, Philip G. Phillips, Peter W. Runstadler, Jr. 1989-08-29
4841962 Collagen matrix/polymer film composite dressing Frederick H. Silver, James M. Pachence, John D'Antonio 1989-06-27
4837285 Collagen matrix beads for soft tissue repair Frederick H. Silver, James M. Pachence 1989-06-06