Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409710 | Coupling for ostomy appliance, and ostomy appliance comprising such a coupling | — | 2002-06-25 |
| 6328719 | Filter and gas vent system incorporated in an ostomy bag | Claude Hamelin, Claude Dumartin | 2001-12-11 |
| 5667502 | Inflatable collecting bag, in particular for an artificial anus | — | 1997-09-16 |
| D379654 | Stoma collection bag | — | 1997-06-03 |
| 5626569 | Device for venting and controlling the pressure inside a stoma collection bag | Claude Hamelin | 1997-05-06 |
| 5364379 | Stoma equipment | Jean-Pierre Ozenne | 1994-11-15 |
| 5180377 | Ostomy appliance | — | 1993-01-19 |
| 4929245 | Safety device for ostomy bag coupling system | Claude Hamelin | 1990-05-29 |
| 4875899 | Filter system with an incorporated gas escape opening, intended to be fitted in artificial anus drainage bags during their manufacture | — | 1989-10-24 |
| 4846798 | Two piece ostomy connection device | Claude Hamelin | 1989-07-11 |
| 4834730 | Closure clamp for body waste collecting bag | Claude Hamelin | 1989-05-30 |