Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492751 | Magnetic device with spaced apart pole plates, flux return strip and electrical connector having integral mounting | David J. Ineson, Alois Christiaens | 2002-12-10 |
| RE31953 | Method of charging a borehole | Brooke J. Calder, Jr., Roger N. Prescott, Donald W. Lyons | 1985-07-23 |
| RE30621 | Carrier for explosive primer and method of using same | Brooke J. Calder, Jr., Roger N. Prescott, Donald W. Lyons | 1981-05-26 |