Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851513 | Viscoelastic collagen solution for opthalmic use and method of preparation | Dale P. DeVore, Matthew T. Scholz | 1989-07-25 |
RS
Robert A. Scherrer
Overall (1989): #61,234 of 140,708Top 45%
1
Patents 1989