Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412616 | Energy dissipation system | Allen L. Arndt, Robert J. Monson | 2002-07-02 |
| 6314777 | Revolver cylinder magnetic gunlock | — | 2001-11-13 |
| 6299150 | Composite spring mount shock absorber | Allen L. Arndt, Scott M. Ralston | 2001-10-09 |
| 5280402 | Combined stepper motor and voice coil head positioning apparatus | James S. Anderson, Durkee B. Richards, Theodore A. Schwarz, Robert W. Tapani, Hung T. Tran +1 more | 1994-01-18 |