Gerhardt P. Schroeder

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Respiratory therapy apparatus with selective display of parameter s...
- Patent number 4,867,152
- Issue date Sep 19, 1989
- The BOC Group, Inc.
- Abraham H. Kou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Exhalation valve
- Patent number 4,699,137
- Issue date Oct 13, 1987
- The BOC Group
- Gerhardt P. Schroeder
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coaxial breathing circuit
- Patent number 4,637,384
- Issue date Jan 20, 1987
- The BOC Group, Inc.
- Gerhardt P. Schroeder
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE