Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056783 | Sports implement swing analyzer | Robert R. Matcovich, Thomas J. Matcovich, Kenneth W. Paist | 1991-10-15 |
| 4831914 | Multiple tier ammunition magazine | David Dardick | 1989-05-23 |
| 4748892 | Energy transfer multi-barrel gun | David Dardick | 1988-06-07 |