Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563254 | Inertial/audio unit and construction | Richard Perkins, Gerald F. Caron | 2003-05-13 |
| 6376967 | Inertial/audio unit and construction | Kenneth B. Lazarus, Charles Van Hoy, Richard Perkins, Mark A. Beauregard | 2002-04-23 |
| 6359371 | Inertial/audio unit and construction | Richard Perkins, Gerald F. Caron | 2002-03-19 |
| 6291928 | High bandwidth, large stroke actuator | Kenneth B. Lazarus, Jeffrey W. Moore, Eric Fitch, Carl Prestia, Edward F. Crawley | 2001-09-18 |
| 6198206 | Inertial/audio unit and construction | Kenneth B. Lazarus, Charles Van Hoy, Richard Perkins, Mark A. Beauregard | 2001-03-06 |
| 6093995 | Hybrid motor | Kenneth B. Lazarus, Edward F. Crawley, Farla M. Russo | 2000-07-25 |
| 6024340 | Valve assembly | Kenneth B. Lazarus, Jeffrey W. Moore, James Newman | 2000-02-15 |
| 5866971 | Hybrid motor | Kenneth B. Lazarus, Edward F. Crawley, Farla M. Russo | 1999-02-02 |