Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11087040 | Method for resisting dynamic load in high temperature pipeline | Shubin Liu, Shuangwang Zhang, Li-Jen Chen, Yuanzhu Wang, Feng Sheng | 2021-08-10 |
| 8444928 | System for wastewater treatment | Jen-Chieh Chung, Kou-Min Lin | 2013-05-21 |
| 8187429 | Wastewater treatment apparatus and method with stair-like heat treatment tanks | Jen-Chieh Chung, Yu Liu | 2012-05-29 |
| 6897431 | Method for measuring optoelectronic characteristics of organic light emitting diode | Ju-Chung Chen, Shu-Shin Lin, Yen-Lin Wang | 2005-05-24 |
| 6858831 | Measurement apparatus for measuring optoelectronic characteristics of organic light emitting diode | Ju-Chung Chen, Shu-Shin Lin, Yen-Lin Wang | 2005-02-22 |
| 6808949 | Testing methods of OLED panels for all pixels on | Shu-Hsin Lin, Ju-Chung Chen, Yen-Lin Wang | 2004-10-26 |
| 5813808 | Expansion screw having overlapping expanding elements | — | 1998-09-29 |
| 5702216 | Expanding wall plug | — | 1997-12-30 |
| 5694726 | Plastic fitting assembly | — | 1997-12-09 |
| 5603191 | Plastic door frame and method of mounting the same | — | 1997-02-18 |
| 5581949 | Threshold assembly | — | 1996-12-10 |
| 5479747 | Conduit connecting mechanism for a screen panel | — | 1996-01-02 |
| 5478036 | Assembly for connecting table to a screen panel | — | 1995-12-26 |
| 5474402 | Plasatic screen panel connecting device | — | 1995-12-12 |
| 5469681 | Vinyl ceiling grid structure | — | 1995-11-28 |
| 5412909 | Plastic casing for a door frame | — | 1995-05-09 |
| 5409325 | Vinyl walkway paver | — | 1995-04-25 |