Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7847537 | Electricity meter with resilient connectors | David N. Makinson | 2010-12-07 |
| 7701199 | Modular meter configuration and methodology | David N. Makinson | 2010-04-20 |
| 7540766 | Printed circuit board connector for utility meters | David N. Makinson | 2009-06-02 |
| 6885185 | Modular meter configuration and methodology | David N. Makinson | 2005-04-26 |
| 4791362 | Modularized solid state register | — | 1988-12-13 |