Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4471232 | Method of and apparatus for controlling loads on an electrical power supply | John Fielden | 1984-09-11 |
| 4385241 | A.C. Electricity power supply system and methods of and apparatus for load control thereon | John Fielden | 1983-05-24 |
| 4351028 | Meters for measuring electrical energy consumption | John Fielden | 1982-09-21 |
| 4349879 | Apparatus for controlling electrical power consumption | John Fielden | 1982-09-14 |