Ling; Shou-Hung Welkin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ling; Shou-Hung Welkin.The latest application filed is for "power supply system with ups, pcs and circuit diagnosis capabilities".
- Ling; Shou-Hung Welkin - TAOYUAN CITY TW
- Ling; Shou-Hung Welkin - Burnaby CA
- Ling, Shou-Hung Welkin - Langley CA
| Patent | Date |
|---|---|
| Power Supply System With Ups, Pcs And Circuit Diagnosis Capabilities App 20220115901 - Ling; Shou-Hung Welkin ; et al. | 2022-04-14 |
| Method and apparatus of electrotactile panel with pointing system Grant 7,190,352 - Ling , et al. March 13, 2 | 2007-03-13 |
| Method and apparatus of electrotactile panel with pointing system App 20040095330 - Ling, Shou-Hung Welkin ; et al. | 2004-05-20 |
| Display apparatus and method for distributed modules of light-emitting elements App 20040041743 - Ling, Shou-Hung Welkin ; et al. | 2004-03-04 |
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