Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546873 | Apparatus for remote activation of equipment and demolition charges | Richard S. Andrejkovics, James Chopack, Herbert Brann, John B. Hopkins, Jr., William T. Fraser, Jr. | 2003-04-15 |