DL

David Langerman

📍 Rapid City, SD: #1 of 17 inventorsTop 6%
🗺 South Dakota: #3 of 82 inventorsTop 4%
Overall (1997): #42,968 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5628795 Spare parts for use in ophthalmic surgical procedures — 1997-05-13
5593436 Capsular bag implants with dual 360 ring structures for inhibiting posterior capsular opacification — 1997-01-14