Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5445207 | Reinforced collapsible garage door assembly | David K. Wegner, George A. Sivore, Jr., Dennis Romanelli | 1995-08-29 |
| 5369869 | Method for making an insulated door with synthetic resin skins | Sylvester W. Bies, Robert Juran | 1994-12-06 |
| 5239799 | Insulated door with synthetic resin skins | Sylvester W. Bies, Robert Juran | 1993-08-31 |