Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258256 | Cracking processes | John V. Heyse | 2001-07-10 |
| 5863418 | Low-sulfur reforming process | John V. Heyse, Bernard F. Mulaskey, Robert A. Innes, Daniel P. Hagewiesche, Gale L. Hubred +5 more | 1999-01-26 |
| 5833838 | Cracking processes | John V. Heyse | 1998-11-10 |
| 5648178 | Reactor system steel portion | John V. Heyse | 1997-07-15 |
| 5575902 | Cracking processes | John V. Heyse, Steven E. Trumbull | 1996-11-19 |