Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115190 | Freezing items for display in electronic watthour register | — | 1992-05-19 |
| 4999572 | Redundant pulse monitoring in electric energy metering system | Dale M. Bickford, Richard G. Farnsworth, Samuel G. Hardy, John Raymond Hawley | 1991-03-12 |
| 4754217 | Seasonal reset for electric watthour meter registers | Warren R. Germer, Leslie Rosenau | 1988-06-28 |