Liu; Chang-Yi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Chang-Yi.The latest application filed is for "inertia switch".
- Liu; Chang-Yi - Taoyuan TW
- Liu; Chang-Yi - Changhua County TW
| Patent | Date |
|---|---|
| Inertia switch Grant 9,418,803 - Huang , et al. August 16, 2 | 2016-08-16 |
| Inertia Switch App 20140216913 - Huang; Yu-Che ; et al. | 2014-08-07 |
| Safety circuit for electro-luminescent lamp ballast Grant 8,018,174 - Liang , et al. September 13, 2 | 2011-09-13 |
| Limited current circuit for electro-luminescent lamp inverter Grant 7,561,397 - Liang , et al. July 14, 2 | 2009-07-14 |
| Safety circuit for electro-luminescent lamp ballast App 20090146574 - Liang; Chih-Ping ; et al. | 2009-06-11 |
| Limited current circuit for electro-luminescent lamp inverter App 20080203935 - Liang; Chih-Ping ; et al. | 2008-08-28 |
| Limited current circuit for electro-luminescent lamp inverter App 20070228989 - Liang; Chih-Ping ; et al. | 2007-10-04 |
| Safety circuit for electro-luminescent lamp ballast App 20070228990 - Liang; Chih-Ping ; et al. | 2007-10-04 |
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