Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755933 | Partitioned distillation column | David B. Manley | 1998-05-26 |
| 5709780 | Partitioned distillation column | David B. Manley | 1998-01-20 |
| 5346593 | Intermediate reboiler for a methanol plant | Edward Jay Cialkowski | 1994-09-13 |