Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354303 | Devices for enclosing, manipulating, debulking and removing tissue through minimal incisions | Edmund E. Spaeth, Alexander S. Borsanyi, John T. Sorensen | 1994-10-11 |
| 5224930 | Trocar system for facilitating passage of instruments into a body cavity through a minimal access incision | Edmund E. Spaeth, Alexander S. Borsanyi, John T. Sorensen | 1993-07-06 |