Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5557249 | Load balancing transformer | — | 1996-09-17 |
| 5455781 | Apparatus and method for determining the measurement accuracy of electronic gas meters | Craig Graber | 1995-10-03 |
| 4827150 | Uninterruptible power supply inverter circuit | — | 1989-05-02 |