Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361478 | Method of preheating hydrocarbons for thermal cracking | Hans Gengler, Wolfgang Schwab, Thomas Allen Bailey | 1982-11-30 |
| 4289475 | Steam vaporization of oil | Maurice R. Kitzen, T. Frederick Kreipe | 1981-09-15 |