Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857337 | Enteric coated aspirin tablets | Raymond W. Sutton | 1989-08-15 |
| 4815184 | Method of fabricating a turbocharger water-cooled bearing housing | Andrew E. Johnston, Jon A. Meyer | 1989-03-28 |