Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8614869 | Apparatus, method, and system for integrating ground fault circuit interrupters in equipment-grounded high voltage systems | Darrell N. Chelcun | 2013-12-24 |
| 8320089 | Apparatus, method, and system for integrating ground fault circuit interrupters in equipment-grounded high voltage systems | Darrell N. Chelcun | 2012-11-27 |
| 7804679 | Computer display accessory | — | 2010-09-28 |
| 5305369 | Bucky drive system | Glenn J. Johnson | 1994-04-19 |