Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844854 | Process for making a surgical device using two-phase compositions | Donald S. Kaplan, Matthew E. Hermes, Ross R. Muth | 1989-07-04 |
| 4839130 | Process of making an absorbable surgical device | Donald S. Kaplan, Matthew E. Hermes, Ross R. Muth | 1989-06-13 |