Chang; Chao-Lung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Chao-Lung.The latest application filed is for "keyswitch and keyboard therewith".
- Chang; Chao-Lung - Taoyuan TW
- Chang; Chao-Lung - Miaoli County TW
- Chang; Chao-Lung - Jhunan Township TW
| Patent | Date |
|---|---|
| Keyswitch and keyboard therewith Grant 9,312,079 - Chang , et al. April 12, 2 | 2016-04-12 |
| Keyswitch assembly and keyboard Grant 8,970,331 - Chang , et al. March 3, 2 | 2015-03-03 |
| Keyswitch And Keyboard Therewith App 20140339064 - Chang; Chao-Lung ; et al. | 2014-11-20 |
| Membrane Switch And Connection Socket App 20140284194 - Chang; Chao-Lung | 2014-09-25 |
| Keyswitch Assembly And Keyboard App 20120313738 - CHANG; Chao Lung ; et al. | 2012-12-13 |
| Light-emitting keyboard Grant 8,274,409 - Lin , et al. September 25, 2 | 2012-09-25 |
| Keyboard And Protective Cover Thereof App 20120189369 - Chang; Chao-Lung | 2012-07-26 |
| Keyboard App 20120161988 - Chang; Chao-Lung | 2012-06-28 |
| Keyswitch And Keyboard App 20120006666 - Chang; Chao-Lung ; et al. | 2012-01-12 |
| Key structure Grant 7,973,254 - Yeh , et al. July 5, 2 | 2011-07-05 |
| Key cap painting tool Grant 7,882,798 - Lin , et al. February 8, 2 | 2011-02-08 |
| Key Module And Portable Electronic Device App 20110001716 - Chang; Chao-Lung ; et al. | 2011-01-06 |
| Light-emitting Keyboard App 20100188269 - LIN; CHIN-HUNG ; et al. | 2010-07-29 |
| Keyboard with wobble prevention structure Grant 7,728,243 - Lin , et al. June 1, 2 | 2010-06-01 |
| Keyswitch And Keyboard App 20100090871 - Yeh; Liang-Ta ; et al. | 2010-04-15 |
| Illuminated Keyboard App 20100006413 - Chang; Chao Lung ; et al. | 2010-01-14 |
| Light-emitting Module And Keyboard Having The Same App 20090262081 - CHANG; Chao-Lung ; et al. | 2009-10-22 |
| Light-emitting Module And Keyboard App 20090260965 - CHANG; Chao-Lung | 2009-10-22 |
| Key Structure App 20090178909 - YEH; Liang Ta ; et al. | 2009-07-16 |
| Key cap structure App 20080093206 - Chang; Chao-Lung ; et al. | 2008-04-24 |
| Key cap painting tool App 20080092809 - Lin; Chin-Hung ; et al. | 2008-04-24 |
| Keyboard Structure App 20080031673 - Chang; Chao-Lung ; et al. | 2008-02-07 |
| Arrow key Grant D559,851 - Lee , et al. January 15, 2 | 2008-01-15 |
| Keyboard with wobble prevention structure App 20070272533 - Lin; Chin-Hung ; et al. | 2007-11-29 |
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