Claude Hamelin

Follow

Person

Ascain, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Filter and gas vent system incorporated in an ostomy bag
- Patent number 6,328,719
- Issue date Dec 11, 2001
- B. Braun Medical Société Anonyme
- Henri Holtermann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for venting and controlling the pressure inside a stoma coll...
- Patent number 5,626,569
- Issue date May 6, 1997
- Biotrol; B. Braun
- Henri Holtermann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Safety device for ostomy bag coupling system
- Patent number 4,929,245
- Issue date May 29, 1990
- Laboratoires Biotrol
- Henri Holtermann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Two piece ostomy connection device
- Patent number 4,846,798
- Issue date Jul 11, 1989
- Laboratoires Biotrol
- Henri Holtermann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Closure clamp for body waste collecting bag
- Patent number 4,834,730
- Issue date May 30, 1989
- Laboratories Biotrol
- Henri Holtermann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE