Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6311851 | Decorative wreath hanger | Curtis Knudsen, Sr. | 2001-11-06 |
| 5054250 | Flexible window shim assembly | — | 1991-10-08 |
| 4922657 | Locking slide for tilt-out window balance system | — | 1990-05-08 |