2023/0175,204 | CONICAL INLET TRANSITION ZONE FOR MECHANICAL REFINERS | Dec 03, 21 | Jun 08, 23 | Andritz, Inc. |
2022/0333,303 | FLOW-ALTERING REFINER SEGMENT | Nov 08, 21 | Oct 20, 22 | Not available |
2022/0333,304 | FLOW-ALTERING REFINER SEGMENT | Nov 08, 21 | Oct 20, 22 | Not available |
2022/0154,399 | PRODUCTION METHOD | Mar 20, 20 | May 19, 22 | Not available |
2021/0108,367 | Multiple Feed and Multiple Discharge Refiner | Oct 09, 20 | Apr 15, 21 | VALMET TECHNOLOGIES OY |
2019/0330,798 | REFINER BAR PLATE INCLUDING MICRO-FINE BAR AND METHOD FOR MANUFACTURING SAME | Nov 24, 17 | Oct 31, 19 | Not available |