DL

David Langerman

📍 Rapid City, SD: #3 of 9 inventorsTop 35%
🗺 South Dakota: #8 of 62 inventorsTop 15%
Overall (1989): #122,613 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4888016 """Spare parts"" for use in ophthalmic surgical procedures" — 1989-12-19