Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8845863 | Alkylene oxide purification processes and systems | Clarence P. Stadlwieser, Bernie B. Osborne, John P. Dever, Harvey E. Andresen, Michael L. Hutchison +4 more | 2014-09-30 |
| 7243619 | Dual pressure recovery boiler | James K. Graves, Melvin J. Albrecht | 2007-07-17 |