Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11585643 | Systems, apparatuses, devices, and methods for initiating or detonating tertiary explosive media by way of photonic energy | David O. Johnson, Richard John Goodridge, Ming Chung LEE, Francisco Sanchez, Matthew T. Rawls | 2023-02-21 |
| 10502855 | Apparatus, system and method for remote localisation of a marker using magnetic fields | Alexander Theofile Spathis, Kyle Blay, Keith Leslie, Marcel Bick, Byron Wicks | 2019-12-10 |
| 10123157 | Locating underground markers | David Thiel, Michael Maggs, Alex Spathis | 2018-11-06 |
| 10113843 | Apparatus, system and method for initiation of buried explosives | David O. Johnson, Richard John Goodridge, Byron Wicks | 2018-10-30 |
| 8955916 | Use of post-blast markers in the mining of mineral deposits | Alexander Theofile Spathis, Peter Dare-Bryan, Richard John Goodridge | 2015-02-17 |
| 8502077 | Electrical conductive element | David B. Kay, Richard John Goodridge, Dong Yang Wu, Stuart Arthur Bateman, Carmelo Dell'Olio | 2013-08-06 |
| 8398175 | Use of post-blast markers in the mining of mineral deposits | Alexander Theofile Spathis, Peter Dare-Bryan, Richard John Goodridge | 2013-03-19 |
| 8272325 | Detonator free laser initiated blasting system | Richard John Goodridge, David O. Johnson, Thomas M. Miller | 2012-09-25 |
| 5625162 | Signal tube of improved oil resistance | — | 1997-04-29 |