Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6301810 | Hammerless mechanically attached adapter system | — | 2001-10-16 |
| 6250726 | Sprocketed idler for a track assembly | Jon Scott Burdick, Roger E. Lawson | 2001-06-26 |
| 5725292 | Scraping apparatus for a track idler | Dave E. Keedy, Daniel L. Mikrut, Jon Scott Burdick | 1998-03-10 |
| 5697683 | Biased scraping apparatus for an idler | Jeffery R. Arulandu, Dave E. Keedy, Larry K. Rhodes | 1997-12-16 |
| 5009017 | Retaining pin having a positive keeper means | Mark S. Diekevers | 1991-04-23 |
| 4900093 | Impact ripper and control | John J. Krone | 1990-02-13 |
| 4834461 | Control system for a multiple shank impact ripper | John J. Krone, Michael A. Roussin | 1989-05-30 |
| 4823486 | Positive keeper means for pins of earthworking tips | Mark S. Diekevers | 1989-04-25 |
| 4679857 | Mounting frame for linear impact ripper assembly | Michael A. Roussin, Brian D. Jensen | 1987-07-14 |
| RE30769 | Mounting arrangement for impact rock-breaker | Delwin E. Cobb, Nathan Gutman, Richard E. Livesay, Gerald P. Simmons, Orrin A. Stemler | 1981-10-13 |