Shih; Kelvin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shih; Kelvin.The latest application filed is for "medium voltage or high voltage audio power amplifier and protection circuit".
- Shih; Kelvin - Brighton MI
- Shih; Kelvin - Troy OH
- Shih; Kelvin - Detroit MI
| Patent | Date |
|---|---|
| Medium Voltage or High Voltage Audio Power Amplifier and Protection Circuit App 20080048784 - Shih; Kelvin | 2008-02-28 |
| LED junction temperature tester App 20060280224 - Shih; Kelvin | 2006-12-14 |
| LED junction temperature tester Grant 7,052,180 - Shih May 30, 2 | 2006-05-30 |
| Energy balanced weld controller App 20050218120 - Shih, Kelvin | 2005-10-06 |
| Light emitting diode with integrated heat dissipater App 20040052077 - Shih, Kelvin | 2004-03-18 |
| LED junction temperature tester App 20030133491 - Shih, Kelvin | 2003-07-17 |
| Light emitting diode with thermally conductive structure Grant 6,561,680 - Shih May 13, 2 | 2003-05-13 |
| Light emitting diode with integrated heat dissipater App 20030058650 - Shih, Kelvin | 2003-03-27 |
| Mirror image differential induction amplitude magnetometer Grant 5,432,445 - Dinsmore , et al. July 11, 1 | 1995-07-11 |
| Audio transducer Grant 4,809,339 - Shih , et al. February 28, 1 | 1989-02-28 |
| Electrical timing control switch Grant 4,500,795 - Hochstein , et al. February 19, 1 | 1985-02-19 |
| Mass airflow sensor Grant 4,433,576 - Shih , et al. February 28, 1 | 1984-02-28 |
| Radio transceiver power booster Grant 4,095,184 - Hochstein , et al. June 13, 1 | 1978-06-13 |
| Fuel System For An Internal Combustion Engine Grant 3,851,633 - Shih December 3, 1 | 1974-12-03 |
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