Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7703344 | Coupler for attachment of sampling tubes to duct detector | James M. Murphy | 2010-04-27 |
| D568193 | Housing for a duct smoke detector | Lanny J. Frawley, Andrew A. Kuester, Zoltan Borbath, Maura D. Adamczyk | 2008-05-06 |
| 6953936 | Ionization type smoke sensing chamber | Gregory A. Wischstadt | 2005-10-11 |