Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965408 | Magnetic borehole surveying method and apparatus | Arthur F. Kuckes | 2024-04-23 |
| 11299979 | Magnetic distance and direction measurements from a first borehole to a second borehole | Arthur F. Kuckes, Rahn Pitzer, David B. Mohler | 2022-04-12 |
| 9958051 | Torsionally compliant sprocket with locking mechanism | Matthew W. Crump | 2018-05-01 |
| 8430775 | Multiple tension reducing sprockets in a chain and sprocket system | Kevin B. Todd | 2013-04-30 |
| 7063635 | Compliant chain guide with blade spring | — | 2006-06-20 |
| 7056246 | Compliant chain guide with multiple joints | Jeffrey Foster | 2006-06-06 |