Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658890 | Enhanced methane flash system for natural gas liquefaction | Paul R. Hahn, Jame Yao, Rong-Jwyn Lee | 2003-12-09 |
| 6640586 | Motor driven compressor system for natural gas liquefaction | Bobby D. Martinez, Paul R. Hahn, Hans P. Weyermann, Wesley R. Qualls | 2003-11-04 |