JOHANNABER; Stefan Jan
Patent Applications and Registrations
Patent applications and USPTO patent grants for JOHANNABER; Stefan Jan.The latest application filed is for "portioning device for chemical granular material".
- JOHANNABER; Stefan Jan - Lienen DE
| Patent | Date |
|---|---|
| Portioning Device For Chemical Granular Material App 20220244085 - WIEN; Thomas ; et al. | 2022-08-04 |
| Method For Determining The Influence Of The Inclination Of An Agricultural Spreader On The Distribution Pattern App 20210337722 - RAHE; Florian ; et al. | 2021-11-04 |
| Agricultural Distribution Device App 20210291216 - Ehlen; Volker ; et al. | 2021-09-23 |
| Pneumatic single grain sowing machine Grant 7,255,050 - Johannaber , et al. August 14, 2 | 2007-08-14 |
| Pneumatic single grain sowing machine App 20060230998 - Johannaber; Stefan Jan ; et al. | 2006-10-19 |
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