Sjostrom; Hakan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sjostrom; Hakan.The latest application filed is for "device for mechanically processing lignocellulose-containing fibrous material".
- Sjostrom; Hakan - Espoo FI
- Sjostrom; Hakan - Tampere N/A FI
- Sjostrom; Hakan - Helsinki FI
| Patent | Date |
|---|---|
| Device for Mechanically Processing Lignocellulose-Containing Fibrous Material App 20220145537 - Vuorio; Petteri ; et al. | 2022-05-12 |
| Blade segment for refiner Grant 11,142,869 - Sjostrom , et al. October 12, 2 | 2021-10-12 |
| Blade element for refiner Grant 10,464,068 - Sjostrom , et al. No | 2019-11-05 |
| Blade Segment for Refiner App 20180327970 - Sjostrom; Hakan ; et al. | 2018-11-15 |
| Blade Element for Refiner App 20170320063 - Sjostrom; Hakan ; et al. | 2017-11-09 |
| Blade segment of disc refiner Grant 9,765,479 - Sjostrom , et al. September 19, 2 | 2017-09-19 |
| Blade Segment of Disc Refiner App 20160145798 - Sjostrom; Hakan ; et al. | 2016-05-26 |
| Refiner and blade element Grant 9,222,220 - Sjostrom , et al. December 29, 2 | 2015-12-29 |
| Blade element Grant 9,222,219 - Vuorio , et al. December 29, 2 | 2015-12-29 |
| Refiner and blade element Grant 9,133,579 - Sjostrom , et al. September 15, 2 | 2015-09-15 |
| Refiner and Blade Element App 20130306769 - Sjostrom; Hakan ; et al. | 2013-11-21 |
| Blade Element App 20130306768 - Vuorio; Petteri ; et al. | 2013-11-21 |
| Refiner and Blade Element App 20130306770 - Sjostrom; Hakan ; et al. | 2013-11-21 |
| Refiner blade and segment, as well as a method of forming them and a method of modifying blade grooves Grant 7,934,672 - Sjostrom , et al. May 3, 2 | 2011-05-03 |
| Refiner Blade and Segment, as Well as a Method of Forming Them and a Method of Modifying Blade Grooves App 20080302897 - Sjostrom; Hakan ; et al. | 2008-12-11 |
| Refining surface and a blade segment for a refiner Grant 7,419,112 - Sjostrom , et al. September 2, 2 | 2008-09-02 |
| Refining surface and a blade segment for a refiner App 20070084952 - Sjostrom; Hakan ; et al. | 2007-04-19 |
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