Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829907 | Process and apparatus for the recovery of krypton and/or xenon | Paul Higginbotham, Declan Patrick O'Connor | 2004-12-14 |
| 6694775 | Process and apparatus for the recovery of krypton and/or xenon | Paul Higginbotham, Declan Patrick O'Connor | 2004-02-24 |