Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121503 | Production of high purity olefins | Marcel Janssen | 2000-09-19 |
| 4460130 | High temperature gas distribution injector | George P. Baumann | 1984-07-17 |
| 4198210 | Gas distributor for fluidized bed coal gasifier | Arthur C. Worley | 1980-04-15 |