Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122174 | Boiling process and a heat exchanger for use in the process | Swaminathan Sunder, Douglas L. Bennett, Donn Michael Herron, Keith A. Ludwig | 1992-06-16 |
| 4783210 | Air separation process with modified single distillation column nitrogen generator | Calvin L. Ayres, Joseph M. Abrardo | 1988-11-08 |