Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802770 | Ventilating exhaust fan | David M. Larson, Robert G. Penlesky, Robert A. Chvosta, Alan G. Klug, Kevin P. Gahagan | 2004-10-12 |
| 6750760 | Door chime assembly and method | Charles Wade Albritton, William A. Kaepernick, Robb R. Roell, Richard G. McDonald | 2004-06-15 |