Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685840 | Method and apparatus for minimally invasive tissue removal | Frederick R. Stave, Joseph L. Mark | 1997-11-11 |
| 5669876 | Method for minimally invasive tissue removal | Joseph L. Mark | 1997-09-23 |
| 5643304 | Method and apparatus for minimally invasive tissue removal | Joseph P. Mark, Frederick R. Stave, Roger White | 1997-07-01 |