Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8448394 | Snap clip retainer for window fixed sash | Kevin D. Vilhauer, John Tremble | 2013-05-28 |
| 8245462 | Snap clip retainer for window fixed sash | Kevin D. Vilhauer, John Tremble | 2012-08-21 |