Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530919 | Infrared coagulator with disposable tip light guide | Ingram S. Chodorow, Kerry Blair | 2003-03-11 |
| 5666104 | Belt for detecting an increase in girth | Stanley E. Pollack, Haans K. Petruschke | 1997-09-09 |
| 5618303 | Endoscopic instrument system and method | Haans K. Petruschke, Donald B. Coon, John Nelson | 1997-04-08 |
| 5571137 | Endoscopic instrument system and method | Haans K. Petruschke, Donald B. Coon, John Nelson | 1996-11-05 |
| D362066 | Disposable surgical trocar | Haans K. Petruschke | 1995-09-05 |
| 5421821 | Verres needle system and method | Thomas Janicki, Haans K. Petruschke, Donald B. Coon | 1995-06-06 |
| D358209 | Disposable surgical trocar | Haans K. Petruschke | 1995-05-09 |
| 5368606 | Endoscopic instrument system | Haans K. Petruschke, Donald B. Coon, John Nelson | 1994-11-29 |
| 5176697 | Laparoscopic cannula | Harrith M. Hasson, Herbert F. D'Alo, Clifford A. Marlow | 1993-01-05 |