Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633169 | Monitoring leakage currents from high-voltage devices | — | 2003-10-14 |
| 6177803 | Monitoring elements in a multi-phase alternating current network | David Train, Philip A. Von Guggenberg | 2001-01-23 |
| 5635871 | Low phase error amplifying | — | 1997-06-03 |
| 5317277 | Power amplifying apparatus for supplying A.C. signals having a maximum loop gain at a desired frequency | — | 1994-05-31 |
| 5068636 | Current shunting | — | 1991-11-26 |
| 4794507 | Controlling electrical power | — | 1988-12-27 |
| 4261032 | High voltage CRT supply | — | 1981-04-07 |
| 4255769 | Low-noise preamplifier | Thomas K. Naylor | 1981-03-10 |