Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074529 | Clip for forming a concertina configuration of helical barbed tape | John W. Mainiero, Michael R. Mainiero | 1991-12-24 |
| 4978943 | Method and apparatus for making a vibration-responsive intrusion detection barrier | John W. Mainiero, Michael R. Mainiero | 1990-12-18 |