Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316415 | Detonating cord with flash-suppressing coating | — | 1982-02-23 |
| 4312272 | Detonating cord with flash-suppressing coating | Robert C. Sittig, David A. Ciaramitaro | 1982-01-26 |