TB

Thomas H. Barrows

3M: 2 patents #7 of 252Top 3%
📍 Cottage Grove, MN: #1 of 7 inventorsTop 15%
🗺 Minnesota: #50 of 1,035 inventorsTop 5%
Overall (1982): #7,188 of 81,411Top 9%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4360013 Polymeric acid contraceptive devices — 1982-11-23
4343931 Synthetic absorbable surgical devices of poly(esteramides) — 1982-08-10