David Doan

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cellular telephone interface system for AMPS and CDMA data services
- Patent number 5,956,651
- Issue date Sep 21, 1999
- QUALCOMM Incorporated
- James J. Willkie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fluid line condition detection
- Patent number 5,356,378
- Issue date Oct 18, 1994
- Ivac Corporation
- David B. Doan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method for detecting abnormalities in intravascular infu...
- Patent number 5,087,245
- Issue date Feb 11, 1992
- Ivac Corporation
- David Doan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE