LC

Lawrence H. Conrad

3M: 2 patents #7 of 252Top 3%
📍 Maplewood, MN: #2 of 18 inventorsTop 15%
🗺 Minnesota: #50 of 1,035 inventorsTop 5%
Overall (1982): #10,831 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4350415 Auxiliary lens system for overhead projectors — 1982-09-21
4310223 6 Mm Ultra-fiche lens — 1982-01-12