Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4230534 | Control of a fractional distillation column | — | 1980-10-28 |
| 4218191 | Multi-constraint control of a compression system | — | 1980-08-19 |
| 4191511 | Compressor control | James W. Hobbs | 1980-03-04 |