Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924667 | Baler with successively positioned reaction mechanism | Jan Wondergem | 1990-05-15 |
| 4688377 | Apparatus for farming vegetation lying on the ground | Jan Winkel | 1987-08-25 |
| 4667592 | Agricultural baler | Laurie A. Pentith, Jan Wondergem | 1987-05-26 |
| 4565057 | Device for picking up crop from the field | Jan Wondergem | 1986-01-21 |
| 4550557 | Device to form crop into round bales | Jan Wondergem | 1985-11-05 |
| 4497161 | Mower | Hendrikus C. Van Staveren | 1985-02-05 |
| 4468916 | Mowing device comprising a divided cutter bar | Hendrikus C. Van Staveren, Marinus H. Weststrate | 1984-09-04 |
| 4401022 | Device for baling agricultural crop | Gijsbert J. Mijnders | 1983-08-30 |
| 4366877 | Power transferring coupling device for a tractor and an implement hitched thereto | Gijsbert J. Mijnders | 1983-01-04 |
| 4330982 | Mowing device | Pieter Adriaan Oosterling | 1982-05-25 |
| 4329837 | Agricultural implement for working crop lying on the field | Jan Winkel | 1982-05-18 |
| 4267688 | Mowing device | Gijsbert J. Mijnders | 1981-05-19 |