Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4491789 | Electrical energy meter having a cover-mounted time-of-day multifunction register | — | 1985-01-01 |
| 4365194 | Convertible multirate dial register for energy consumption meters | Kenneth G. Halstead, Forrest E. Coyle | 1982-12-21 |
| 4364009 | Clutch mechanism for time of day watthour meter registers | Kenneth G. Halstead | 1982-12-14 |
| 4307341 | Clutch mechanism for time of day watt demand meter registers | Kenneth G. Halstead | 1981-12-22 |