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Patent applications and USPTO patent grants for Lin; Tseng-Chien.The latest application filed is for "detachable transmission mechanism for a wheel chair and driving device thereof".
Patent | Date |
---|---|
Detachable transmission mechanism for a wheel chair and driving device thereof Grant 6,729,422 - Chu , et al. May 4, 2 | 2004-05-04 |
Detachable transmission mechanism for a wheel chair Grant 6,702,051 - Chu , et al. March 9, 2 | 2004-03-09 |
Build-up light motor driven car Grant 6,695,081 - Chu , et al. February 24, 2 | 2004-02-24 |
Detachable transmission mechanism for a wheel chair and driving device thereof App 20040007401 - Chu, Simon ;   et al. | 2004-01-15 |
Detachable transmission mechanism for a wheel chair App 20040007400 - Chu, Simon ;   et al. | 2004-01-15 |
Build-up light motor driven car App 20030192726 - Chu, Simon ;   et al. | 2003-10-16 |
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