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Patent applications and USPTO patent grants for Hsu; Ya-Wei.The latest application filed is for "upper frame for a vertical venetian blind".
Patent | Date |
---|---|
Electromagnetic clutch-controlled electric blind Grant 7,040,374 - Wen , et al. May 9, 2 | 2006-05-09 |
Upper frame for a vertical venetian blind App 20060027335 - Nien; Ming ;   et al. | 2006-02-09 |
Friction transmission mechanism for a motor-driven blind App 20040194897 - Wen, Yu-Che ;   et al. | 2004-10-07 |
Electromagnetic clutch-controlled electric blind Grant 6,789,597 - Wen , et al. September 14, 2 | 2004-09-14 |
Battery-operated electric blind App 20030168187 - Wen, Yu-Che ;   et al. | 2003-09-11 |
Electromagnetic clutch-controlled electric blind App 20030168185 - Wen, Yu-Che ;   et al. | 2003-09-11 |
Multi-module Venetian blind cutting machine App 20030066403 - Lin, Jung-Kuei ;   et al. | 2003-04-10 |
Venetian blind cutting machine having a plurality of interchangeable tools of various specifications App 20030033919 - Lin, Jung-Kuei ;   et al. | 2003-02-20 |
Venetian blind cutting machine Grant 6,412,381 - Wang , et al. July 2, 2 | 2002-07-02 |
Venetian blind lifting mechanism provided with concealed pull cords Grant 6,024,154 - Wang , et al. February 15, 2 | 2000-02-15 |
Venetian blind provided with slat-lifting mechanism having constant force equilibrium Grant 6,012,506 - Wang , et al. January 11, 2 | 2000-01-11 |
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