Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798995 | Adjustable tip needle apparatus | Andy Xin Yue, Vladislav Dudko | 2010-09-21 |
| 5993427 | Everting tube structure | Richard A. Rolland, Richard Grodecki | 1999-11-30 |
| 5474056 | Suspension and retraction system for endoscopic surgery and method for using same | Yves Dion | 1995-12-12 |
| 5045070 | Body cavity probe with everting tube | Richard Grodecki | 1991-09-03 |