Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12116058 | Track shoe assembly including a shoe plate and a grouser and related method of manufacture | Eric James Johannsen, Kevin L. Steiner, Donovan S. Clarke | 2024-10-15 |
| 11718356 | Master link anti-over rotation plug | Stan R. Parrott, William P. Shoemaker | 2023-08-08 |
| 11148736 | Bushing for a track assembly | Eric James Johannsen, Chandrasen Rameshlal Rathod, Scott E. Keele, Roger L. Recker, Arthur James Bland +2 more | 2021-10-19 |
| 10322758 | Track link with angled seal counterbore | Eric James Johannsen | 2019-06-18 |
| 9457852 | Twin bushing track chain cartridge | Eric James Johannsen, Roger L. Recker, Mark S. Diekevers | 2016-10-04 |
| 8985590 | Seal assembly for track pin joint assembly of undercarriage | Guanghui Liang, Mark S. Diekevers, Mark J. Kiesel, Eric James Johannsen | 2015-03-24 |
| 8721213 | Seal assembly for track pin joint assembly | Eric James Johannsen, Roger L. Recker, Mark J. Kiesel, Guanghui Liang, Mark S. Diekevers | 2014-05-13 |
| 8678696 | Seal assembly for track pin joint assembly | Eric James Johannsen, Roger L. Recker, Mark J. Kiesel, Guanghui Liang, Mark S. Diekevers | 2014-03-25 |
| 8287056 | Lobed bushing for track assembly and track-type machine using same | Mark S. Diekevers, Benoit Abello, Steven Williamson | 2012-10-16 |