TB

Thomas M. Boersma

TU The Upjohn: 1 patents #289 of 528Top 55%
📍 Augusta, MI: #26 of 40 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,949,122 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4734194 Combined filter and valve mechanism Andrew E. Kalman, Melvin C. Tyler, William E. VerMeulen 1988-03-29