Chao; Shih-Hung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chao; Shih-Hung.The latest application filed is for "method for eliminating a welding line of an upper case of a keyboard and an upper case of a keyboard".
- Chao; Shih-Hung - Taipei Hsien TW
- Chao; Shih-Hung - Banciao City TW
- Chao; Shih-Hung - Taoyuan TW
| Patent | Date |
|---|---|
| Pointing device with flexible shape Grant 7,362,309 - Chao , et al. April 22, 2 | 2008-04-22 |
| Method For Eliminating A Welding Line Of An Upper Case Of A Keyboard And An Upper Case Of A Keyboard App 20070007687 - Chao; Shih-Hung ; et al. | 2007-01-11 |
| Pointing Device With Flexible Shape App 20040169640 - Chao, Shih-Hung ; et al. | 2004-09-02 |
| Method for eliminating a welding line of an upper case of a keyboard and an upper case of a keyboard App 20040119698 - Chao, Shih-Hung ; et al. | 2004-06-24 |
| Keyboard assembly Grant 6,273,623 - Chao August 14, 2 | 2001-08-14 |
| Keyboard with easily accessed "backspace" key and "delete" key Grant 6,190,068 - Chao February 20, 2 | 2001-02-20 |
| Keyswitch of multiple-width key Grant 6,057,522 - Chao May 2, 2 | 2000-05-02 |
| Keyboard with easily accessed "Backspace" key and "Delete" key Grant 6,010,260 - Chao January 4, 2 | 2000-01-04 |
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