Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656150 | Method for treating the radiant tubes of a fired heater in a thermal cracking process | Larry E. Reed, Ronald E. Brown, James P. Degraffenried, Gil J. Greenwood, Timothy P. Harper +1 more | 1997-08-12 |