Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421317 | Visible spring-biased castor assembly | — | 2019-09-24 |
| 9718308 | Air cell castor | — | 2017-08-01 |
| 8841045 | Method for fabricating bi-polar plate of fuel cell | Wen-Lin Wang, Chun-Hsing Wu, Kan-Lin Hsueh, Huan-Ruei Shiu, Fang-Hei Tsau +1 more | 2014-09-23 |
| 8828621 | Modularized fuel cell devices and fluid flow plate assemblies | Chi-Chang Chen, Huan-Ruei Shiu, Chun-Hsing Wu, Fanghei Tsau | 2014-09-09 |
| 8691473 | Fuel cell module having non-planar component surface | Chi-Chang Chen, Huan-Ruei Shiu, Fanghei Tsau | 2014-04-08 |
| 8691475 | Method for forming fuel cell fluid flow field plate | Chi-Chang Chen, Huan-Ruei Shiu, Shiqah-Ping Jung, Fanghei Tsau | 2014-04-08 |
| 8652708 | Fluid flow plate with a supporting frame for a fuel cell | Huan-Ruei Shiu, Chi-Chang Chen, Shiqah-Ping Jung, Fanghei Tsau | 2014-02-18 |
| 8557477 | Fuel cell stack | Chi-Chang Chen, Huan-Ruei Shiu, Kuei-Han Chen, Fanghei Tsau | 2013-10-15 |
| 8557482 | Fuel cell fluid flow field plate comprising an upward extending portion and a cover extending portion | Chi-Chang Chen, Huan-Ruei Shiu, Shiqah-Ping Jung, Fanghei Tsau | 2013-10-15 |
| 8546046 | Method for fabricating bi-polar plate of fuel cell and bi-polar plate of fuel cell | Wen-Lin Wang, Chun-Hsing Wu, Kan-Lin Hsueh, Huan-Ruei Shiu, Fang-Hei Tsau +1 more | 2013-10-01 |
| 8263284 | Fuel cell fluid flow plate with shell passageway piece | Chi-Chang Chen, Huan-Ruei Shiu, Shiqah-Ping Jung, Fanghei Tsau | 2012-09-11 |
| 8045685 | Movable monitoring equipment and remote monitoring and directing system | John Lin, Kuo-Hung Chan, Shih-Yang Kou, Tzeng-Yow Lin, Wai-Mau Choi +1 more | 2011-10-25 |
| 7570145 | Soft magnetism thin film inductor and magnetic multi-element alloy film | Jien-Wei Yeh, Chih-Chao Yang, Nai-Wen Cheng | 2009-08-04 |
| 6470529 | Retractable handle assembly | — | 2002-10-29 |
| D460265 | Suitcase handle | — | 2002-07-16 |
| 6389323 | Method and system for yield loss analysis by yield management system | Jiunn-Der Yang, Renn-Shyan Yeh, Chao-Hsin Chang | 2002-05-14 |
| 6382375 | Suitcase carrier | — | 2002-05-07 |
| 6382736 | Wheel device | — | 2002-05-07 |
| 6295698 | Retractable handle | — | 2001-10-02 |
| 6231130 | Wheel support device | — | 2001-05-15 |
| 6223392 | Retractable handle assembly | — | 2001-05-01 |
| 6193324 | Wheel device | — | 2001-02-27 |
| 6017771 | Method and system for yield loss analysis by yield management system | Jiunn-Der Yang, Renn-Shyan Yeh, Chao-Hsin Chang | 2000-01-25 |
| 6009598 | Rotatable drawbar device | — | 2000-01-04 |
| 6003884 | Handcart | — | 1999-12-21 |