Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4615009 | Electronic energy and power monitoring apparatus | Scott H. Hammond | 1986-09-30 |
| 4408283 | Time division multiplier transducer with digitally derived phase shift adjustment for reactive power and energy measurement | Donald P. Kovalchik | 1983-10-04 |
| 4356446 | Time division multiplier transducer with selective phase shift | — | 1982-10-26 |