Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648141 | Debridement sponge | David E. Butterworth, John W. Kennette | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648141 | Debridement sponge | David E. Butterworth, John W. Kennette | 1997-07-15 |