Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863457 | Drug delivery device | — | 1989-09-05 |
| 4815574 | Frictionless damper | Douglas P. Taylor | 1989-03-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863457 | Drug delivery device | — | 1989-09-05 |
| 4815574 | Frictionless damper | Douglas P. Taylor | 1989-03-28 |