Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128204 | Line power unit for micropower generation | Thomas Charles Underwood, Thomas C. Matty, William B. Hall, Edward T. Wagner | 2000-10-03 |
| 6118238 | Motor starting apparatus for an engine driven generator | Thomas C. Matty | 2000-09-12 |
| 5831409 | Electric vehicle propulsion system employing AC induction motor control | Frank A. Lindberg, David L. Schantz, Jr., Brian H. Smith, Charles S. Kerfoot, Joseph J. Springer +17 more | 1998-11-03 |
| 5627758 | Vector control board for an electric vehicle propulsion system motor controller | Geoffrey B. Lansberry | 1997-05-06 |
| 5552976 | EMI filter topology for power inverters | David L. Schantz, Jr. | 1996-09-03 |
| 5506484 | Digital pulse width modulator with integrated test and control | Geoffrey B. Lansberry, Beth A. Herman | 1996-04-09 |
| 5481194 | Fault detection circuit for sensing leakage currents between power source and chassis | David L. Schantz, Jr. | 1996-01-02 |