Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6560989 | Separation of hydrogen-hydrocarbon gas mixtures using closed-loop gas expander refrigeration | Mark Julian Roberts, Christopher F. Harris, Christopher Michael Ott, Howard C. Rowles, Daniel Lewis Longhurst | 2003-05-13 |