Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643004 | Versatile transmitter and receiver for position measurement | Philip Detweiler, James Denney, Jonathan A Jackson, Frank Beard Douglas | 2003-11-04 |
| 5379511 | Armature winding method and apparatus | Carl L. Clark, Patrick A. Dolgas | 1995-01-10 |
| 5187856 | Armature winding apparatus | Carl L. Clark, Patrick A. Dolgas | 1993-02-23 |