Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451172 | In-line drainer enhancements | J. Robert Prough, C. Bertil Stromberg | 2002-09-17 |
| 6447645 | Feeding cellulose material to a treatment vessel | J. Robert Prough, C. Bertil Stromberg | 2002-09-10 |
| 6436233 | Feeding cellulose material to a treatment vessel | J. Robert Prough, C. Bertil Stromberg | 2002-08-20 |
| 6123808 | Distribution of dilution liquor to the discharge of a cellulose pulp digester | Grant Bechard, John Hefele, Larry W. Laakso, R. Fred Chasse | 2000-09-26 |
| 5617975 | Chip feed system | Jerry R. Johanson, Victor L. Bilodeau, John Pietrangelo | 1997-04-08 |
| 5567279 | Variable stage pressure diffuser | Joseph R. Phillips, John Weston, Victor L. Bilodeau, Ronald Bain, Brian F. Greenwood +1 more | 1996-10-22 |
| 5338366 | Acid pre-hydrolysis reactor system | Todd S. Grace, Vic L. Bilodeau, Gary L. McCarty, Brian F. Greenwood, J. Robert Prough +1 more | 1994-08-16 |
| 5302247 | Top circulation line cooling for a modified cook digester | Jan T. Richardsen, Victor L. Bilodeau, Carl Luhrmann | 1994-04-12 |
| 5187956 | Preventing clogging in pressure diffusers | Joseph R. Phillips, Peter E. T. Warloff, John Hefele, Victor L. Bilodeau, Ronald Bain | 1993-02-23 |
| 5169498 | Atmospheric pre-steaming chip bin vacuum and pressure relief device | John Weston, Keith Vogel, Victor L. Bilodeau, Ronald Bain | 1992-12-08 |
| 4638855 | Heat exchange treatment of fluids | Carl L. Elmore, Ted M. Poulin | 1987-01-27 |
| 4519446 | Surface condenser/water heating | Carl L. Elmore, Ted M. Poulin | 1985-05-28 |
| 4322184 | Apparatus for continuously feeding solid particles into a pressurized container having an improved lifting mechanism | Erwin D. Funk | 1982-03-30 |