Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9091519 | Apparatus and method for blasting | Charles Michael Lownds, Ronald F. Stewart | 2015-07-28 |
| 9091518 | Apparatus and method for blasting | Charles Michael Lownds, Ronald F. Stewart | 2015-07-28 |
| 7810430 | Wireless detonator assemblies, corresponding blasting apparatuses, and methods of blasting | Sek Kwan Chan, Ronald F. Stewart | 2010-10-12 |
| 4689096 | Explosive booster composition | Fortunato Villamagna | 1987-08-25 |
| 4473418 | Emulsion explosive composition | Fortunato Villamagna, Jeremy G. B. Smith | 1984-09-25 |
| 4470855 | Water-in-wax emulsion blasting agents | — | 1984-09-11 |
| 4420349 | Emulsion explosive compositions and method of preparation | — | 1983-12-13 |
| 4404050 | Water-in-oil emulsion blasting agents containing unrefined or partly refined petroleum product as fuel component | William J. Yorke, Rejean Binet, Ming C. Lee | 1983-09-13 |