Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889707 | Composition and method for radiation synovectomy of arthritic joints | Delbert E. Day | 1989-12-26 |
| 4859431 | Rhenium generator system and its preparation and use | — | 1989-08-22 |