Oinonen; Yrjo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oinonen; Yrjo.The latest application filed is for "method for preparing a precoat on the surface of the filter medium of a polishing filter, polishing filter and use of a polishing filter".
- Oinonen; Yrjo - Kokkola FI
| Patent | Date |
|---|---|
| Method for preparing a precoat on the surface of the filter medium of a polishing filter, polishing filter and use of a polishing filter Grant 9,873,070 - Tanttu , et al. January 23, 2 | 2018-01-23 |
| Method For Preparing A Precoat On The Surface Of The Filter Medium Of A Polishing Filter, Polishing Filter And Use Of A Polishing Filter App 20140231364 - Tanttu; Leena ; et al. | 2014-08-21 |
| Method and apparatus for controlling metal separation Grant 8,021,459 - Jarvinen , et al. September 20, 2 | 2011-09-20 |
| Method and Apparatus for Processing Metalline Sludge App 20080141828 - Judin; Kai ; et al. | 2008-06-19 |
| Method and Apparatus for Controlling Metal Separation App 20070273071 - Jarvinen; Aimo ; et al. | 2007-11-29 |
| Equipment for the leaching of solid matter from sludge Grant 6,793,816 - Takala , et al. September 21, 2 | 2004-09-21 |
| Method for the leaching of solid matter from sludge Grant 6,770,207 - Takala , et al. August 3, 2 | 2004-08-03 |
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