Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631843 | Programmable electrical energy meter and methods therefor | Mark L. Munday | 1997-05-20 |
| 5621629 | Switching power supply for use in an electronic energy meter having a wide range of input voltages | Mark L. Munday, Fred Schleifer | 1997-04-15 |