Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776600 | Injection molding machine for producing injection-molded articles | Ulrich Zahoransky, Alexander Senn, Jobst U. Gellert | 2004-08-17 |
| 6729422 | Detachable transmission mechanism for a wheel chair and driving device thereof | Chih-Chin Hsieh, Tseng-Chien Lin | 2004-05-04 |
| 6702051 | Detachable transmission mechanism for a wheel chair | Chih-Chin Hsieh, Tseng-Chien Lin | 2004-03-09 |
| 6695081 | Build-up light motor driven car | Chih-Chin Hsieh, Tseng-Chien Lin | 2004-02-24 |