Chou; Kuan-Nan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chou; Kuan-Nan.The latest application filed is for "rotary switch mechanism".
- Chou; Kuan-Nan - Taipei N/A TW
- Chou; Kuan-Nan - Sijhih City TW
| Patent | Date |
|---|---|
| Rotary switch mechanism Grant 8,502,092 - Chou August 6, 2 | 2013-08-06 |
| Rotary Switch Mechanism App 20120055763 - Chou; Kuan-Nan | 2012-03-08 |
| Physical configuration of computer keyboard App 20080290241 - Chou; Kuan-Nan | 2008-11-27 |
| Operating structure of electric pointing device App 20070152969 - Chou; Kuan-Nan | 2007-07-05 |
| Wrist rest capable of vertically storing up a keyboard Grant 6,942,407 - Chou September 13, 2 | 2005-09-13 |
| Wrist Rest Capable Of Vertically Storing Up A Keyboard App 20050175389 - Chou, Kuan-Nan | 2005-08-11 |
| Self-positioning device for a keyboard Grant 6,682,240 - Chou January 27, 2 | 2004-01-27 |
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