Chen; Jau-Liang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Jau-Liang.The latest application filed is for "electrical wheelchair with an electrical seat-rotating device".
- Chen; Jau-Liang - Taichung TW
- Chen, Jau-Liang - Taichung City TW
- Chen; Jau-Liang - Changhua TW
| Patent | Date |
|---|---|
| Electrical wheelchair with an electrical seat-rotating device Grant 7,083,019 - Chiou , et al. August 1, 2 | 2006-08-01 |
| Electrical wheelchair with an electrical seat-rotating device App 20050279539 - Chiou, Shean-Juinn ; et al. | 2005-12-22 |
| Electrical wheelchair with an electrical height adjustable seat App 20050051369 - Chiou, Shean-Juinn ; et al. | 2005-03-10 |
| Method for determining efficiently parameters in chemical-mechanical polishing (CMP) App 20030028279 - Wang, Gou-Jen ; et al. | 2003-02-06 |
| Pencil sharpener Grant D406,173 - Chen February 23, 1 | 1999-02-23 |
| Cutter knife Grant 5,502,896 - Chen April 2, 1 | 1996-04-02 |
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