Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063763 | System for testing NAC operability using reduced operating voltage | Gary Vincent, Mark P. Barrieau | 2011-11-22 |
| 7999666 | Emergency lighting system with improved monitoring | Mark B. Barrieau, Jeffrey R. Brooks | 2011-08-16 |