Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8225570 | Louvered shutter with first and second stiles assembled to center section using tongue and groove joint | Charles E. Schiedegger, Richard Logan, Jeffrey Jaycox | 2012-07-24 |
| 7669380 | Glue manifold for a functional shutter | Richard Logan, Nathan Greenway, Charles E. Schiedegger | 2010-03-02 |
| 7650918 | Method of manufacturing a modular shutter assembly | Charles E. Schiedegger, Richard Logan, Jeffrey Jaycox | 2010-01-26 |
| 6095625 | Vertical card file | David C. Harris, Mark S. Koehneke, John M. Fuller, Jonathan P. Van Dore | 2000-08-01 |