Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5780763 | Fracture/severance of materials | Laurence J. Bement, Glenn F. DuBrucq, Jr., Edward A. Klein | 1998-07-14 |
| 5179249 | Performance of blasting caps | Laurence J. Bement, Ronnie B. Perry | 1993-01-12 |
| 5052817 | Ignitability test method and apparatus | Laurence J. Bement, James W. Bailey | 1991-10-01 |
| 4612857 | Ballistic gas fired device | — | 1986-09-23 |
| 4423682 | One-way explosive transfer assembly | — | 1984-01-03 |
| 4378739 | Primer firing means | Edward A. Klein | 1983-04-05 |
| 4301707 | Embedded explosive severance of non-metallic materials | Don L. Young, Jr. | 1981-11-24 |