Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004418 | Communication interface apparatus for an electrical distribution panel, and system and electrical distribution panel including the same | Engelbert Hetzmannseder, William J. Murphy | 2011-08-23 |
| 8004802 | Operational amplifier circuit and arc fault circuit interrupter including the same | — | 2011-08-23 |