Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8607645 | Time delay adjustment mechanism for sprinkler system water flow detector | William F. Laubach, Fred M. Butalla, III, James M. Murphy | 2013-12-17 |
| D568193 | Housing for a duct smoke detector | Lanny J. Frawley, Andrew A. Kuester, Maura D. Adamczyk, William A. MacPherson, III | 2008-05-06 |
| 7322827 | Two-piece housing reconfigurable with an integral hinge | Lanny J. Frawley, Andrew A. Kuester | 2008-01-29 |
| 6331820 | Explosion proof water flow detector | Scott E. Robillard | 2001-12-18 |