Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338317 | Rotational surgical instrument handle | Harrith M. Hasson, Edward D. Pingleton | 1994-08-16 |
| 5312432 | Percutaneously insertable, needle-sized tissue retractor and system | Edward D. Pingleton | 1994-05-17 |
| 5290249 | Surgical access sheath | Thomas L. Foster, John Lyttle, Edward D. Pingleton | 1994-03-01 |
| 5290303 | Surgical cutting instrument | Edward D. Pingleton | 1994-03-01 |
| 5275609 | Surgical cutting instrument | Edward D. Pingleton | 1994-01-04 |