Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468006 | High pressure feeder having restriction ramp in high pressure inlet | — | 2002-10-22 |
| 6451172 | In-line drainer enhancements | Mark D. Barrett, C. Bertil Stromberg | 2002-09-17 |
| 6451163 | Method of handling comminuted cellulosic fibrous slurry in a cylindrical vessel | Jerry R. Johanson | 2002-09-17 |
| 6447645 | Feeding cellulose material to a treatment vessel | Mark D. Barrett, C. Bertil Stromberg | 2002-09-10 |
| 6436233 | Feeding cellulose material to a treatment vessel | Mark D. Barrett, C. Bertil Stromberg | 2002-08-20 |
| 6432264 | Method of making a vessel assembly for handling comminuted cellulosic fibrous material | Jerry R. Johanson | 2002-08-13 |
| 6379504 | Apparatus for pulping sawdust | Jay Miele, Marco Marois, R. Fred Chasse, J. Wayne Chamblee, John Weston | 2002-04-30 |
| 6368453 | Chip feeding to a comminuted cellulosic fibrous material treatment vessel | Auvo Kettunen, Richard O. Laakso, C. Bertil Stromberg, Jay Miele | 2002-04-09 |
| 6346167 | Dissolved solids control in pulp production | Bruno Marcoccia, Richard O. Laakso, Joseph R. Phillips, Rolf Ryham, Jan T. Richardsen +1 more | 2002-02-12 |