Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628719 | In vivo mechanical energy source and perfusion pump | Roger Hastings, Michael Berman, Daniel M. Lafontaine | 1997-05-13 |
| 5623943 | Magnetic medical shaft movement control device and method | Steven S. Hackett, Roger Hastings, Arnold W. Thornton, Darlene A. Thometz | 1997-04-29 |