Peter Gebhardt

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Stockelsdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Controllable expiration valve arrangement for a ventilating apparatus
- Patent number 5,063,925
- Issue date Nov 12, 1991
- Dragerwerk Aktiengesellschaft
- Helge Frank
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for artificial respiration and the measurement...
- Patent number 4,617,924
- Issue date Oct 21, 1986
- Dragerwerk AG
- Ulrich Heim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Attachment for the supply of breathing gas for high-frequency artif...
- Patent number 4,612,929
- Issue date Sep 23, 1986
- Dragerwerk AG
- Ernst W. Schubert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE