Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9663124 | Railroad train monitoring system | William LeFebvre | 2017-05-30 |
| 8973904 | Fence assembly | William McCann | 2015-03-10 |
| 8861172 | Calibration of detonators | Dirk Hummel | 2014-10-14 |
| 8823537 | Railroad train monitoring system | William LeFebvre | 2014-09-02 |
| 8463519 | Towed equipment brake controller | — | 2013-06-11 |
| 8395878 | Methods of controlling components of blasting apparatuses, blasting apparatuses, and components thereof | Ronald F. Stewart | 2013-03-12 |
| 8385042 | Selective control of wireless initiation devices at a blast site | Ronald F. Stewart | 2013-02-26 |
| 8212685 | Railroad train monitoring system | William LeFebvre | 2012-07-03 |
| 7929270 | Wireless detonator assemblies, and corresponding networks | Dirk Hummel | 2011-04-19 |
| 7791858 | Data communication in electronic blasting systems | Dirk Hummel, Charles Michael Lownds, Erich Meyer | 2010-09-07 |
| 7778006 | Wireless electronic booster, and methods of blasting | Ronald F. Stewart, David Geoffrey Anderson | 2010-08-17 |
| 7712753 | Joint for vehicle steering and suspension system | — | 2010-05-11 |
| 7698962 | Flexible sensor interface for a railcar truck | William LeFebvre, Frank Backo, III, Andrew H. Martin | 2010-04-20 |
| 7688218 | Railroad train monitoring system | William LeFebvre | 2010-03-30 |
| 7568429 | Wireless detonator assembly, and methods of blasting | Dirk Hummel, Ronald F. Stewart | 2009-08-04 |
| 5988734 | Passenger vehicle structure | Stephen D. Longo, Edward D. Moss, Brian William Deutschel, Richard E. MacCleery, Roger E. Johnson | 1999-11-23 |
| 5059949 | Currency alarm pack | Louis J. Caparoni, Robert H. Banfield, Neal B. Cohen, Homer W. Fogle, Jr. | 1991-10-22 |