Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133941 | Apparatus for hydrogenating hydrocarbons | George E. Hays | 1992-07-28 |
| 4995961 | Process and apparatus for hydrogenating hydrocarbons | George E. Hays | 1991-02-26 |
| 4521293 | Oil recovery | James Scinta | 1985-06-04 |