Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066007 | Contraceptive transcervical fallopian tube occlusion devices and their delivery | Julian Nikolchev, Dai Ton | 2011-11-29 |
| 7428904 | Contraceptive transcervical fallopian tube occlusion devices and their delivery | Julian Nikolchev, Dai Ton | 2008-09-30 |
| 6871650 | Contraceptive transcervical fallopian tube occlusion devices and their delivery | Julian Nikolchev, Dai Ton | 2005-03-29 |
| 6679266 | Contraceptive transcervical fallopian tube occlusion devices and their delivery | Julian Nikolchev, Dai Ton | 2004-01-20 |
| 6176240 | Contraceptive transcervical fallopian tube occlusion devices and their delivery | Julian Nikolchev, Dai Ton | 2001-01-23 |
| 6145505 | Electrically affixed transcervical fallopian tube occlusion devices | Julian Nikolchev, Dai Ton | 2000-11-14 |
| 5259836 | Hysterography device and method | Josef Rosch, Barry T. Uchida | 1993-11-09 |