Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6813125 | Secondary ground fault protected luminous tube transformer | Gerald L. Ballard, Robert V. Burke, Daoshen Chen, Robert Dean McCoy | 2004-11-02 | $211,000 |