Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471747 | Method and apparatus for delivering and recovering gasses | Arvind K. Venkatesh, Mitchell Albert | 2002-10-29 |
| 6468333 | Gas purifier apparatus | Michael George Rixon | 2002-10-22 |
| 6408849 | Recovery and purification of gases used in medical processes | Daniel Alvarez, Jr., Peter K. Shogren, Joshua T. Cook | 2002-06-25 |
| 6391090 | Method for purification of lens gases used in photolithography | Daniel Alvarez, Jr. | 2002-05-21 |
| 6361696 | Self-regenerative process for contaminant removal from liquid and supercritical CO2 fluid streams | Daniel Alvarez, Jr., Peter K. Shogren, Joshua T. Cook | 2002-03-26 |
| 6350300 | Gas purification apparatus | Peter K. Shogren | 2002-02-26 |