Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9404288 | Window opening control device for horizontal and vertical sliding windows | Daniel Jon Curtis | 2016-08-02 |
| 8776440 | Sash limiter apparatus and method | David M. Lund | 2014-07-15 |