Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454417 | Rooftop exhaust fan having a mechanism for locking the fan in an open position | Joshua J. Hess | 2022-09-27 |
| 11300317 | Commercial kitchen installation with double wall grease duct | William Brian Griffin, Nicholas I. Perry | 2022-04-12 |
| 8388358 | Contact rail for a junction box | Michael Streckewald, Brian Williams, Richard L. Oskowis | 2013-03-05 |
| 8235749 | Electrical connector for photovoltaic modules | Steven Michael Weldon | 2012-08-07 |
| 7950944 | Electrical connector having a locking collar | Christopher Scott Hertzler, Osenaga Osagie | 2011-05-31 |