Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214308 | Continuously regenerable scrubber | Tatsuya Arai | 2025-02-04 |
| 11365137 | Electro oxidation membrane evaporator | Tatsuya Arai | 2022-06-21 |
| 11278835 | Continuously regenerable media purifier | Tatsuya Arai | 2022-03-22 |
| 5906100 | Dewar for storing and delivering liquid cryogen | Bruce D. Caldwell, Paul David Duncan, Charles L. Hethcoat, III, Rick C. Hunter, Paul Robinson | 1999-05-25 |
| 5619857 | Dewar for storing and delivering liquid cryogen | Bruce D. Caldwell, Paul David Duncan, Rick C. Hunter | 1997-04-15 |