Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681427 | Apparatus for treating pulp produced by solvent pulping | Jairo H. Lora, John Patrick Maley, Brian F. Greenwood, David J. Lebel | 1997-10-28 |
| 5662790 | Air contactor with foam separation vessel system | Keith Carlton, Scott M. Clum, Todd A. Salvato | 1997-09-02 |
| 5620562 | Dissolved solids control in pulp production | Bruno Marcoccia, J. Robert Prough, Richard O. Laakso, Rolf Ryham, Jan T. Richardsen +1 more | 1997-04-15 |