Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980720 | LED dazzler shield | David M. Shemwell, Weihao Alexander Long, Michael Perry Challeneger, Robert Fuhriman | 2011-07-19 |
| 7794102 | LED dazzler | David M. Shemwell, Weihao Alexander Long, Michael Challenger, Robert Fuhriman | 2010-09-14 |
| 5250903 | Method and apparatus using oscillatory magnetic field to determine state of charge of an electrolytic storage cell | James M. Ross, Thomas L. Churchill | 1993-10-05 |
| 5132626 | Electrolytic storage cell monitoring system | James M. Ross, Thomas L. Churchill | 1992-07-21 |
| 4809150 | DC to DC converter with feed forward and feed back regulation | James M. Ross | 1989-02-28 |