Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233843 | Wiper for a floor sweep assembly of a grain dryer associated method | Paul Peterson, Wesley L. Peterson | 2001-05-22 |
| 6076276 | Floor sweep assembly for a grain dryer having primary support members and ancillary support members which form a number of intersections with a wiper | Paul Peterson, Wesley L. Peterson | 2000-06-20 |
| 6073364 | Wiper for a floor sweep assembly of a grain dryer which includes ultra-high molecular weight resin which contacts grain and grain shelf floor during rotation thereof | Paul Peterson, Wesley L. Peterson | 2000-06-13 |
| 6073367 | Floor sweep assembly for a grain dryer having support members and wipers which are spaced apart from each other by spacing members at intersections formed therebetween | Paul Peterson, Wesley L. Peterson | 2000-06-13 |
| 4610575 | Apparatus for removing quantities of fiber from bales for blending purposes and the like | Donald W. Van Doorn, James B. Hawkins, William A. Harmon, Michael A. Hollingsworth | 1986-09-09 |
| 4569264 | Apparatus for cutting elongated material into shorter lengths | Donald W. Van Doorn, James B. Hawkins, William A. Harmon, William D. Beeland | 1986-02-11 |