Chien; Chih-Chien
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chien; Chih-Chien.The latest application filed is for "rf signal automatic gain control method".
- Chien; Chih-Chien - New Taipei TW
- CHIEN; Chih-Chien - New Taipei City TW
- Chien; Chih-Chien - Taipei TW
- CHIEN; Chih-Chien - Taipei City TW
- CHIEN; CHIH-CHIEN - Taoyuan County TW
- Chien; Chih-Chien - Ping-Tung City TW
| Patent | Date |
|---|---|
| RF signal automatic gain control method Grant 9,473,099 - Chien October 18, 2 | 2016-10-18 |
| Rf Signal Automatic Gain Control Method App 20150200642 - CHIEN; Chih-Chien | 2015-07-16 |
| Exhaust muffler device Grant 8,215,450 - Chien July 10, 2 | 2012-07-10 |
| Exhaust Muffler Device App 20110192677 - CHIEN; Chih-Chien | 2011-08-11 |
| Thermal Protection Circuit For Power Supply App 20100053834 - CHIEN; CHIH-CHIEN | 2010-03-04 |
| Battery charger device and method Grant 5,321,347 - Chien June 14, 1 | 1994-06-14 |
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