Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665098 | Unitary removal of plaque | Thomas A. Wiita | 1997-09-09 |
| 5643297 | Intra-artery obstruction clearing apparatus and methods | Gregory N. Nordgren | 1997-07-01 |
| 5643298 | Intra-artery obstruction clearing apparatus and methods | Gregory N. Nordgren | 1997-07-01 |
| 5632755 | Intra-artery obstruction clearing apparatus and methods | Gregory N. Nordgren | 1997-05-27 |