Chau; Phong B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chau; Phong B..The latest application filed is for "rf door activation system".
- Chau; Phong B. - Indianapolis IN
| Patent | Date |
|---|---|
| RF door activation system Grant 7,545,833 - Chau , et al. June 9, 2 | 2009-06-09 |
| RF door activation system App 20050190798 - Chau, Phong B. ; et al. | 2005-09-01 |
| Battery charger with microprocessor control Grant 5,198,743 - McClure , et al. March 30, 1 | 1993-03-30 |
| System for charging batteries and measuring capacities and efficiencies thereof Grant 4,918,368 - Baker , et al. * April 17, 1 | 1990-04-17 |
| Battery charging system with microprocessor control of voltage and current monitoring and control operations Grant 4,746,854 - Baker , et al. May 24, 1 | 1988-05-24 |
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