Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605423 | Apparatus for generating and cooling synthesis gas | — | 1986-08-12 |
| 4525176 | Preheating and deslagging a gasifier | Lawrence E. Estabrook | 1985-06-25 |
| 4474584 | Method of cooling and deashing | — | 1984-10-02 |
| 4466808 | Method of cooling product gases of incomplete combustion containing ash and char which pass through a viscous, sticky phase | — | 1984-08-21 |
| 4377132 | Synthesis gas cooler and waste heat boiler | Frank E. Guptill, Jr. | 1983-03-22 |