Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540842 | Method for in-situ cleaning of a gas scrubber | Gwon Sagong, Daniel K. Weber | 2003-04-01 |
| 6450682 | Method and apparatus for predicting the end of life of a gas scrubber | Gwon Sagong, Daniel K. Weber | 2002-09-17 |
| 6383259 | Two section gas purifier with Joule-Thompson cooling device | Dan Weber, Gwon Sagong | 2002-05-07 |