Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8710979 | Personal alarm device for headwear for proximity detection | — | 2014-04-29 |
| 8590981 | Mineral seam detection for surface miner | — | 2013-11-26 |
| 8552882 | Proximity detection systems and method for internal traffic control | Dwight Medley | 2013-10-08 |
| 8446277 | Proximity warning system with silent zones | — | 2013-05-21 |
| 8232888 | Interactive magnetic marker field for safety systems and complex proximity warning system | Paul Hammond | 2012-07-31 |
| 8169335 | Electromagnetic field adjustment for proximity detection | Dwight Medley | 2012-05-01 |
| 7485851 | Compound optical coupler and support mechanism | Dwight Medley, Dean Estill | 2009-02-03 |
| 7485865 | Compound optical coupler and support mechanism | Dwight Medley, Dean Estill | 2009-02-03 |
| 7420471 | Safety system for mining equipment | Patricia Nichols, Dwight Medley, Connie Allen | 2008-09-02 |
| 7402804 | Geosteering of solid mineral mining machines | Dwight Medley | 2008-07-22 |
| 7381957 | Compound optical coupler and support mechanism | Dwight Medley, Dean Estill | 2008-06-03 |
| 7360844 | Geosteering detectors for boring-type continuous miners | Dwight Medley, Roy W. Tivas | 2008-04-22 |
| 7247853 | Instrumentation package and integrated radiation detector | Dwight Medley, Frederick Louis Glesius | 2007-07-24 |
| 7034305 | Instrumentation package and integrated radiation detector | Dwight Medley, Frederick Louis Glesius | 2006-04-25 |
| 6781130 | Geosteering of solid mineral mining machines | Dwight Medley | 2004-08-24 |
| 6657199 | Flexible dynamic housing | Dwight Medley | 2003-12-02 |
| 6452163 | Armored detector having explosion proof enclosure | Dwight Medley | 2002-09-17 |
| 6435619 | Method for sensing coal-rock interface | Dwight Medley | 2002-08-20 |
| 6355932 | Maximum volume ruggedized nuclear detector | — | 2002-03-12 |
| 5962855 | Maximum volume ruggedized scintillation package | — | 1999-10-05 |
| 5796109 | Unitized radiation detector assembly | — | 1998-08-18 |
| 5742057 | Unitized scintillation detector assembly with axial and radial suspension systems | — | 1998-04-21 |
| 4314602 | Knock-down heat storage tank | Richard Somers | 1982-02-09 |