Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9091519 | Apparatus and method for blasting | Charles Michael Lownds, Howard A. Bampfield | 2015-07-28 |
| 9091518 | Apparatus and method for blasting | Charles Michael Lownds, Howard A. Bampfield | 2015-07-28 |
| 8839720 | Security enhanced blasting apparatus, and method of blasting | — | 2014-09-23 |
| 8395878 | Methods of controlling components of blasting apparatuses, blasting apparatuses, and components thereof | Michael J. McCann | 2013-03-12 |
| 8385042 | Selective control of wireless initiation devices at a blast site | Michael J. McCann | 2013-02-26 |
| 7958824 | Security enhanced blasting apparatus, and method of blasting | — | 2011-06-14 |
| 7810430 | Wireless detonator assemblies, corresponding blasting apparatuses, and methods of blasting | Sek Kwan Chan, Howard A. Bampfield | 2010-10-12 |
| 7778006 | Wireless electronic booster, and methods of blasting | David Geoffrey Anderson, Michael J. McCann | 2010-08-17 |
| 7568429 | Wireless detonator assembly, and methods of blasting | Dirk Hummel, Michael J. McCann | 2009-08-04 |
| RE37689 | Low energy fuse and method of manufacture | David J. Welburn, David M. Welsh, Robert C. Greenhorn | 2002-05-07 |
| 5509355 | Low energy fuse and method of manufacture | David J. Welburn, David M. Welsh, Robert C. Greenhorn | 1996-04-23 |
| 5317974 | Low energy fuse and method and manufacture | David J. Welburn, David M. Welsh, Robert C. Greenhorn | 1994-06-07 |
| 5166470 | Low energy fuse | — | 1992-11-24 |