Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140258 | Disposable tamper detection device for electricity meters | — | 1992-08-18 |
| 4884022 | Voltage testing device attachable to the blade terminals of a power meter | — | 1989-11-28 |
| 4833455 | Anti-tamper device for utility meters | — | 1989-05-23 |
| 4749938 | Meter tampering detection device | — | 1988-06-07 |