Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4761975 | Module security locking device | Thomas A. Kachnowski, Frederick E. Bratro, George Sudol | 1988-08-09 |
| 4755150 | Memory cartridge security locking device | Frederick E. Bratro, Thomas A. Kachnowski, George Sudol | 1988-07-05 |