Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035103 | Lock for ground engaging tool | Nathan Bjerke, Thomas Marshall Congdon | 2021-06-15 |
| 10196799 | Ground engaging tool | Nathan Bjerke, Thomas Marshall Congdon | 2019-02-05 |
| 7295098 | Systems and methods for providing theft protection in a machine | Timothy Booth, Roy Christopher Fonseca, Mark J. Hilbert, Daniel Douglas Swords, Nathan Ralph Taylor +1 more | 2007-11-13 |
| 5868116 | White smoke reduction apparatus and method | David J. Doddek, Charles J. Kocian, Marshall Kolb, Gregg W. Uhland, Shawn J. Weck | 1999-02-09 |
| 5720249 | Apparatus and method for burning spent lubricating oil in an internal combustion engine | David Erickson, John L. Johnson, Charles J. Kocian, Robert Weber | 1998-02-24 |
| 5447031 | Wastegate failure detection apparatus and method for operating same | Shawn J. Weck | 1995-09-05 |
| 5375577 | Apparatus and method for controlling engine response versus exhaust smoke | William A. Calliss, Phillip J. Houtz, Clark C. Schweigert, Steven Swanson, Shawn J. Weck +1 more | 1994-12-27 |
| 5205261 | Air restriction derate for internal combustion engines | Clark C. Schweigert | 1993-04-27 |