Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158341 | Method of steering a mining machine | Foster Lewins, Bruce N. Roth | 1992-10-27 |
| 5116103 | Method of steering a mining machine | Foster Lewins, Bruce N. Roth | 1992-05-26 |
| 5106162 | Method of steering a mining machine | Foster Lewins, Bruce N. Roth | 1992-04-21 |
| 4374326 | Method for determining the proportion of at least one material in a moving mixture of materials | Ian Adsley | 1983-02-15 |
| 4359639 | Method of and apparatus for determining the nature of transported material | Piotr M. Surzyn, Gerard M. Croke, Ian Adsley | 1982-11-16 |
| 4323778 | Radiation detectors supported by resilient optical coupler | Ian Adsley | 1982-04-06 |
| 4275298 | Method of and apparatus for determining the proportion of at least one material in a moving mixture of materials | Ian Adsley | 1981-06-23 |