Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422181 | Bi-directional fibre-optic coupler | David A. Grafton, Eric B. Hochberg | 1983-12-20 |
| 4416631 | Small arms firing effects simulator | Christopher Ray Dawson | 1983-11-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422181 | Bi-directional fibre-optic coupler | David A. Grafton, Eric B. Hochberg | 1983-12-20 |
| 4416631 | Small arms firing effects simulator | Christopher Ray Dawson | 1983-11-22 |