Peng; Fu-Chang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Peng; Fu-Chang.The latest application filed is for "electronic lock".
- Peng; Fu-Chang - New Taipei TW
- Peng; Fu-Chang - New Taipei City TW
- Peng; Fu-Chang - Taipei N/A TW
- Peng; Fu-Chang - Shulin TW
- PENG; Fu-Chang - Shulin City TW
- Peng; Fu Chang - Chong Ho Taipei TW
- Peng, Fu Chang - Chong Ho City TW
| Patent | Date |
|---|---|
| Electronic lock Grant 11,072,944 - Peng July 27, 2 | 2021-07-27 |
| Electronic Lock App 20210062543 - Peng; Fu-Chang | 2021-03-04 |
| Pushbutton-type easy-code-change handle lock Grant 9,347,241 - Peng May 24, 2 | 2016-05-24 |
| Driving structure of electronic lock Grant 9,181,730 - Peng November 10, 2 | 2015-11-10 |
| Electric lock Grant 8,356,499 - Peng January 22, 2 | 2013-01-22 |
| Electric Lock App 20120006082 - PENG; FU-CHANG | 2012-01-12 |
| Hidden lock locked to an inner side of a doorplate Grant 7,712,799 - Peng May 11, 2 | 2010-05-11 |
| Fireproof door lock assembly Grant 7,712,800 - Peng May 11, 2 | 2010-05-11 |
| Fireproof Door Lock App 20090183538 - PENG; Fu-Chang | 2009-07-23 |
| Hidden Lock Locked To An Inner Side Of A Doorplate App 20090139283 - Peng; Fu-Chang | 2009-06-04 |
| Tubular door lock having selective actuators Grant 6,974,163 - Peng , et al. December 13, 2 | 2005-12-13 |
| Electric door lock openable by key Grant 6,935,149 - Peng , et al. August 30, 2 | 2005-08-30 |
| Tubular door lock having selective actuators App 20050067843 - Peng, Fu Chang ; et al. | 2005-03-31 |
| Electric lock device Grant D502,859 - Peng , et al. March 15, 2 | 2005-03-15 |
| Safety and anti-theft door lock assembly Grant 6,623,050 - Peng September 23, 2 | 2003-09-23 |
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