Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664442 | Condenser-reboiler system and method with perforated vent tubes | Hanfei Tuo, Karl K. Kibler | 2017-05-30 |
| 9599396 | System and method for production of crude argon by cryogenic rectification of air | Karl K. Kibler | 2017-03-21 |