Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690061 | Land mine for use in a simulated war game | Joseph M. Antonio, Craig A. Roth, James R. VerWeire | 1987-09-01 |
| 4684137 | Simulated war game weapon | Joseph M. Antonio, Craig A. Roth, James R. VerWeire | 1987-08-04 |
| 4191371 | Balancing apparatus | — | 1980-03-04 |