Hagen; Matthew Brian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hagen; Matthew Brian.The latest application filed is for "agricultural machine with variable pressure product distribution system".
- Hagen; Matthew Brian - Bettendorf IA
| Patent | Date |
|---|---|
| Agricultural machine with variable pressure product distribution system Grant 6,994,038 - Mariman , et al. February 7, 2 | 2006-02-07 |
| Agricultural Machine With Variable Pressure Product Distribution System App 20050235890 - Mariman, Nathan Albert ; et al. | 2005-10-27 |
| Auxiliary seed hopper having a removable screen Grant 6,935,255 - Hagen , et al. August 30, 2 | 2005-08-30 |
| Auxiliary seed hopper having a removable screen App 20050028714 - Hagen, Matthew Brian ; et al. | 2005-02-10 |
| Removable seed tray for a seed meter Grant 6,810,823 - Mariman , et al. November 2, 2 | 2004-11-02 |
| Easily adjustable double eliminator Grant 6,758,153 - Hagen , et al. July 6, 2 | 2004-07-06 |
| Removable seed tray for a seed meter App 20040050311 - Mariman, Nathan Albert ; et al. | 2004-03-18 |
| Baffle for unit hopper Grant 6,581,532 - Hagen , et al. June 24, 2 | 2003-06-24 |
| Baffle For Unit Hopper App 20030111000 - Hagen, Matthew Brian ; et al. | 2003-06-19 |
| Seed Meter Brushes Forming A Transport Seed Puddle App 20030111001 - Hagen, Matthew Brian ; et al. | 2003-06-19 |
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