Donald H. Heihn

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Linear, low noise inflation system for blood pressure monitor
- Patent number 4,832,039
- Issue date May 23, 1989
- Nippon Colin Co., Ltd.
- William D. Perry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for inflating cuff for blood pressure monitoring system
- Patent number 4,800,892
- Issue date Jan 31, 1989
- Nippon Colin Co., Ltd.
- William D. Perry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronically switched pneumatic valve system
- Patent number 4,736,773
- Issue date Apr 12, 1988
- Nippon Colin Co., Ltd.
- William D. Perry
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL