Welch; Harold J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Welch; Harold J..The latest application filed is for "rattle-free keyswitch mechanism".
- Welch; Harold J. - Cupertino CA
- Welch; Harold J. - San Jose CA
| Patent | Date |
|---|---|
| Rattle-free Keyswitch Mechanism App 20150287553 - Welch; Harold J. ; et al. | 2015-10-08 |
| Keyboard design Grant 9,123,485 - Niu , et al. September 1, 2 | 2015-09-01 |
| Rattle-free keyswitch mechanism Grant 9,064,642 - Welch , et al. June 23, 2 | 2015-06-23 |
| Narrow key switch Grant 9,024,214 - Niu , et al. May 5, 2 | 2015-05-05 |
| Keyboard Design App 20140367241 - Niu; James J. ; et al. | 2014-12-18 |
| Rattle-free Keyswitch Mechanism App 20140251772 - Welch; Harold J. ; et al. | 2014-09-11 |
| Keyboard design Grant 8,822,858 - Niu , et al. September 2, 2 | 2014-09-02 |
| In-plane keyboard illumination Grant 8,587,525 - Mahowald , et al. November 19, 2 | 2013-11-19 |
| Efficiently embedding information onto a keyboard membrane Grant 8,477,049 - Tan , et al. July 2, 2 | 2013-07-02 |
| In-Plane Keyboard Illumination App 20130100028 - Mahowald; Peter H. ; et al. | 2013-04-25 |
| In-plane keyboard illumination Grant 8,330,725 - Mahowald , et al. December 11, 2 | 2012-12-11 |
| Keyboard Design App 20120199455 - NIU; James J. ; et al. | 2012-08-09 |
| Narrow Key Switch App 20110303521 - NIU; James J. ; et al. | 2011-12-15 |
| In-plane Keyboard Illumination App 20110298716 - MAHOWALD; Peter H. ; et al. | 2011-12-08 |
| Efficiently Embedding Information Onto A Keyboard Membrane App 20100309029 - Tan; Li-Quan ; et al. | 2010-12-09 |
| Magnetic securing system for a detachable input device Grant 6,842,332 - Rubenson , et al. January 11, 2 | 2005-01-11 |
| Keyboard arrangement Grant 6,510,048 - Rubenson , et al. January 21, 2 | 2003-01-21 |
| Keyboard arrangement App 20020085337 - Rubenson, Benjamin Cory ; et al. | 2002-07-04 |
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