Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837872 | Patient transfer arrangement | Paul DiMatteo | 1989-06-13 |
| 4821352 | Invalid transfer arrangement | Paul DiMatteo, Charles F. Chubb | 1989-04-18 |
| 4819283 | Invalid transfer arrangement | Paul DiMatteo, Charles F. Chubb | 1989-04-11 |
| 4813088 | Person transfer arrangement | Paul DiMatteo, Charles F. Chubb | 1989-03-21 |