Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5813475 | Hardfaced agricultural sweep and method for applying hardfacing | Timothy J. Bergan, Edward Rahe, James L. Sherman, Christopher J. Shutts, John T. Sponzilli | 1998-09-29 |
| 5678930 | Improved bearing assembly permitting tri-axial movement | Theodore M. Clarke, Timothy Andrew Olson | 1997-10-21 |
| 5207279 | Agricultural apparatus having vertically adjustable disc gang assemblies | Marvin L. Nelson | 1993-05-04 |