Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4753170 | Polygonal detonating cord and method of charge initiation | John A. Regalbuto | 1988-06-28 |
| 4694754 | Multi-phase charge holder | Ernest L. Gillingham | 1987-09-22 |
| 4537255 | Back-off tool | John A. Regalbuto | 1985-08-27 |