Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517686 | Apparatus for purification of electronic specialty gases by vapor phase transfilling | Tracey Jacksier | 2003-02-11 |
| 6505482 | Nitrous oxide purification system and process | Derong Zhou, Earle Kebbekus, David E. Miner | 2003-01-14 |