Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706416 | Tool for removing residues | — | 1987-11-17 |
| 4346976 | Device for automatic reciprocation of lens angle and aperture of surveillance camera | Milo Kottas, Mary E. Kottas, Charles E. Kottas, Joseph W. Kottas | 1982-08-31 |