Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7876543 | Gas discharge lamp power supply | William Thomas Hopkins, Alan M. Smith, Louis B. Pickvet, Robert L. Towe, Charles A. Schlemm | 2011-01-25 |
| 7283351 | Gas discharge lamp power supply | William Thomas Hopkins, Alan M. Smith, Louis B. Pickvet, Robert L. Towe, Charles A. Schlemm | 2007-10-16 |
| 6414465 | Method and apparatus for charging a lead acid battery | Hugh Edward Hickerson, Jr., William Thomas Hopkins | 2002-07-02 |
| 6366208 | Diagnostic functions for power supply | William Thomas Hopkins, David H. Riesland | 2002-04-02 |
| 6040778 | Neon power supply with midpoint ground detection and diagnostic functions | William Thomas Hopkins, David H. Riesland | 2000-03-21 |