Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8496363 | Optically efficient notification device for use in life safety wall strobe applications | Joseph Kosich, Crystal Pierz | 2013-07-30 |
| 8469555 | Multi-reflector optical system | Timothy Glen Wright | 2013-06-25 |
| 8465170 | Optically efficient notification device for use in life safety ceiling strobe applications | Joseph R. Keller, Joseph Kosich, Crystal Pierz | 2013-06-18 |
| 8408737 | Light emitting diode sign lighter | Timothy Glen Wright, Gerry Thornton | 2013-04-02 |
| 8220948 | Optically efficient notification device for use in life safety ceiling strobe applications | Joseph R. Keller, Joseph Kosich, Crystal Pierz | 2012-07-17 |
| 8113694 | Optically efficient notification device for use in life safety wall strobe applications | Joseph Kosich, Crystal Pierz | 2012-02-14 |
| D642731 | Luminaire | Timothy Glen Wright, Gregg Arthur Lehman, Gerry Thornton | 2011-08-02 |
| D632416 | Luminaire | Timothy Glen Wright, Gregg Arthur Lehman, Gerry Thornton | 2011-02-08 |