Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713420 | Ion exchange resin tower and detection method of lifetime of resin therein | Cheng-Wen Li, Chien-Chang Yang, Chang Pan | 2010-05-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713420 | Ion exchange resin tower and detection method of lifetime of resin therein | Cheng-Wen Li, Chien-Chang Yang, Chang Pan | 2010-05-11 |