Phong B. Chau

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Indianapolis, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
RF door activation system
- Patent number 7,545,833
- Issue date Jun 9, 2009
- MS Sedco
- Phong B. Chau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control system for a grain dryer and probe mounting apparatus therefor
- Patent number 5,570,521
- Issue date Nov 5, 1996
- ffi Corporation
- William Baker
- F26 - DRYING
Information Patent Grant
Battery charger with microprocessor control
- Patent number 5,198,743
- Issue date Mar 30, 1993
- Span, Inc.
- Malcolm S. McClure
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Microprocessor controlled door holder
- Patent number 5,140,173
- Issue date Aug 18, 1992
- Motus, Inc.
- Phong B. Chau
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
System for charging batteries and measuring capacities and efficien...
- Patent number 4,918,368
- Issue date Apr 17, 1990
- Span, Inc.
- William Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charging system with microprocessor control of voltage and...
- Patent number 4,746,854
- Issue date May 24, 1988
- Span, Inc.
- William Baker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
RF door activation system
- Publication number 20050190798
- Publication date Sep 1, 2005
- MS Sedco
- Phong B. Chau
- G07 - CHECKING-DEVICES