Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865801 | Shielding device | Frank C. Brown, David F. Ciarlone, Mark R. Dedrich, James B. Hassall, Fedor M. Salva | 1989-09-12 |
| 4699752 | Shielding device | Frank C. Brown, David F. Ciarlone, Mark R. Dedrich, James B. Hassall, Fedor M. Salva | 1987-10-13 |