Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387161 | Nitrous oxide purification system and process | Derong Zhou, John Borzio, David E. Miner | 2002-05-14 |
| 6370911 | Nitrous oxide purification system and process | Derong Zhou, John Borzio, David E. Miner | 2002-04-16 |
| 6361750 | Systems for purification of boron trichloride | Derong Zhou, Gregory M. Jursich, John Borzio, Jason Uner | 2002-03-26 |