Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10267611 | Wireless detonators with state sensing, and their use | Walter Hardy Piel | 2019-04-23 |
| 9091518 | Apparatus and method for blasting | Ronald F. Stewart, Howard A. Bampfield | 2015-07-28 |
| 9091519 | Apparatus and method for blasting | Ronald F. Stewart, Howard A. Bampfield | 2015-07-28 |
| 8827738 | Connector, and methods of use | James Blair Hamblen | 2014-09-09 |
| 7911760 | Electronic blasting system | — | 2011-03-22 |
| 7848078 | Method of communication at a blast site, and corresponding blasting apparatus | Dirk Hummel | 2010-12-07 |
| 7791858 | Data communication in electronic blasting systems | Dirk Hummel, Michael J. McCann, Erich Meyer | 2010-09-07 |
| 7370513 | System and method for monitoring features of a blast | Eric MEYER | 2008-05-13 |
| 7327550 | Frequency diversity remote controlled initiation system | Erich Meyer | 2008-02-05 |
| 6287496 | Method of granulating peat using gentle extrusion conditions and viscosified water | — | 2001-09-11 |
| 5409556 | Method of lowering the density of ammonium nitrate-based mining explosives with expanded agricultural grain so that a density of 0.3g/cc to 1.0g/cc is achieved | — | 1995-04-25 |
| 5397399 | Emulsified gassing agents containing hydrogen peroxide and methods for their use | — | 1995-03-14 |
| 5151138 | Blasting composition and method | — | 1992-09-29 |
| 4183775 | Explosive containing polyvinyl chloride and aluminum as sensitizer | Nigel A. Healy | 1980-01-15 |