Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7747369 | System and method for sharing terrain data among multiple machines | Craig L. Koehrsen | 2010-06-29 |
| 7113105 | Work machine display system | Craig L. Koehrsen | 2006-09-26 |
| 7079931 | Positioning system for an excavating work machine | Craig L. Koehrsen | 2006-07-18 |
| 5951613 | Apparatus and method for determining the position of a work implement | Gregory Ralph Harrod, Ronald J. Siroky, Craig L. Koehrsen, Satish M. Shetty | 1999-09-14 |
| 5951612 | Method and apparatus for determining the attitude of an implement | — | 1999-09-14 |
| 5935183 | Method and system for determining the relationship between a laser plane and an external coordinate system | Gregory Ralph Harrod | 1999-08-10 |
| 5850341 | Method and apparatus for monitoring material removal using mobile machinery | Richard J. Fournier, Doug S. Gordon, Adam J. Gudat, Gregory Ralph Harrod, Daniel E. Henderson +4 more | 1998-12-15 |
| 5735352 | Method for updating a site database using a triangular irregular network | Daniel E. Henderson, Craig L. Koehrsen, David A. Paul | 1998-04-07 |
| 5692467 | Ventilation apparatus for an enclosure | Daniel L. Mikrut | 1997-12-02 |
| 5404661 | Method and apparatus for determining the location of a work implement | Adam J. Gudat, Daniel E. Henderson | 1995-04-11 |
| 5065326 | Automatic excavation control system and method | — | 1991-11-12 |