Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8189330 | Docking station for connecting to a notebook computer | Chin-Chung Hung, Feng-Hsiung Wu, An-Yu Hsieh, Tsung-Hsien Chen | 2012-05-29 |
| D660032 | Sand vehicle | Po-Lu Chen, Feng-Hsi Yang | 2012-05-22 |
| 7950108 | Castor that is braked and positioned simultaneously | Sung-Wang Yang, Po-Lu Chen | 2011-05-31 |
| 7891039 | Cleaning apparatus with fast wringing ability | — | 2011-02-22 |
| 7555804 | Cleaning head for sweeping and wringing apparatus | — | 2009-07-07 |
| 7555805 | Holding assembly for sweeping and wringing apparatus | — | 2009-07-07 |
| 7197785 | Connecting assembly for sweeping and wringing apparatus | — | 2007-04-03 |
| 7185387 | Dismountable cleaning head for sweeping apparatus | — | 2007-03-06 |
| 6983509 | Sweeping and wringing apparatus | — | 2006-01-10 |
| 6915542 | Sweeping and wringing apparatus | — | 2005-07-12 |
| 6050529 | Flower pot support structure | — | 2000-04-18 |
| 5370078 | Method and apparatus for crystal growth with shape and segregation control | Sindo Kou | 1994-12-06 |