Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10874091 | Filter material for culture system, and preparation method and use thereof | Christopher Kenneth Clevers, Tin-Han Chien | 2020-12-29 |
| 10633270 | Filtration enhancement device for a circulating water culture system and method of making/maintaining same | Christopher Kenneth Clevers, Tin-Han Chien | 2020-04-28 |
| 7708883 | Box filter structure | — | 2010-05-04 |
| 7527729 | Aquarium | — | 2009-05-05 |
| 7479641 | Ultra violet detector/indicator | — | 2009-01-20 |
| 7141222 | Turbine-boosted photocatalysis fluid processor | — | 2006-11-28 |
| 6776040 | Self-leveling hydrometer | — | 2004-08-17 |
| 6657205 | Turbine-boosted ultraviolet-radiation sterilizing fluid processor | — | 2003-12-02 |
| 6631804 | Displayable lighter package | — | 2003-10-14 |
| D477532 | Bottle cap | — | 2003-07-22 |
| D468438 | UV sterilization lamp | — | 2003-01-07 |
| 6354454 | Bottle cap | — | 2002-03-12 |
| 5631420 | Hydrometer | — | 1997-05-20 |