Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230424 | Multi-strand suture package and cover-latching element | Marvin Alpern, David Demarest, Robert B. Duncan, Konstantin Ivanov, Joseph Siernos +1 more | 1993-07-27 |
| 5213210 | Easy-loading suture package | Konstantin Ivanov, Marvin Alpern, Robert J. Cerwin, Joseph Siernos, Martin Sobel | 1993-05-25 |
| 5180053 | Cantilevered needle park | Konstantin Ivanov, Marvin Alpern, Robert J. Cerwin, Joseph Siernos | 1993-01-19 |
| 4412614 | Three panel needled suture holder | Konstantin Ivanov | 1983-11-01 |