Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244245 | Sheath device with dressing for prevention of pneumothorax. | Benjamin Purow | 2007-07-17 |
| 6569121 | Sheath device with dressing for prevention of pneumothorax | Benjamin Purow | 2003-05-27 |