Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494612 | Racetrack-shaped dynamic gravity flow blender | — | 2002-12-17 |
| 6451163 | Method of handling comminuted cellulosic fibrous slurry in a cylindrical vessel | J. Robert Prough | 2002-09-17 |
| 6432264 | Method of making a vessel assembly for handling comminuted cellulosic fibrous material | J. Robert Prough | 2002-08-13 |
| 6375796 | Method of treating material in a continuous digester | Jay Sheerer, Joseph R. Phillips, John Pietrangelo | 2002-04-23 |
| 6336573 | Hopper, or bin, screw feeder construction controlling discharge velocity profile | — | 2002-01-08 |