Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791209 | System and process for liquefying natural gas | Jim Rockwell, Karl Herzog, David C. Vogel | 2017-10-17 |
| 9335091 | Nitrogen rejection unit | Wesley R. Qualls, Qi Ma, Megan V. Evans, Karl Herzog, Jame Yao +6 more | 2016-05-10 |