Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8838081 | Mobile device applications for computer-telephony systems | Michael Dunbar, Adam Cowls, Michael Steinmann | 2014-09-16 |
| 8666378 | Mobile device applications for computer-telephony systems | Michael Dunbar, Adam Cowls, Michael Steinmann | 2014-03-04 |
| 4298231 | Apparatus for use in under-ground long wall mine workings | James R. Goff | 1981-11-03 |
| 4274765 | Mining equipment | James R. Goff | 1981-06-23 |
| 4268089 | Mounting means for pick on mining drum vane | James R. Goff | 1981-05-19 |