HG

Herman R. Grieshaber

📍 Glenview, IL: #201 of 857 inventorsTop 25%
🗺 Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #1,062,847 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D300851 Surgical instrument handle — 1989-04-25
4813401 Retractor — 1989-03-21
4786022 Attaching device — 1988-11-22
4752983 Surgical instrument cleaning device — 1988-06-28
4704760 Surgical blade cleaning device — 1987-11-10