Lonngren; Karl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lonngren; Karl.The latest application filed is for "double-disc refiner".
- Lonngren; Karl - Stockholm SE
- LONNGREN; Karl - Skanor SE
- Lonngren; Karl - Espoo FI
| Patent | Date |
|---|---|
| Steam evacuation in a pulp or fiber refiner Grant 11,440,017 - Lonngren September 13, 2 | 2022-09-13 |
| Double-disc Refiner App 20220186437 - LONNGREN; Karl ; et al. | 2022-06-16 |
| Steam Evacuation in a Pulp or Fiber Refiner App 20190388899 - Lonngren; Karl | 2019-12-26 |
| Blade element for refiner Grant 10,464,068 - Sjostrom , et al. No | 2019-11-05 |
| Center plate in a pulp refiner Grant 9,943,852 - Lonngren April 17, 2 | 2018-04-17 |
| Blade Element for Refiner App 20170320063 - Sjostrom; Hakan ; et al. | 2017-11-09 |
| Center Plate In A Pulp Refiner App 20160023216 - Lonngren; Karl | 2016-01-28 |
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