Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10119318 | Integrated power window operator | Glen Wolf, Gregory J. Vetter | 2018-11-06 |
| 9428945 | Casement and awning window opening limit device | Nghi Christopher Nguyen, Derek Ronald Gramstad | 2016-08-30 |
| 8813424 | Casement and awning window opening limit device | Nghi Christopher Nguyen, Derek Ronald Gramstad | 2014-08-26 |
| 8601745 | Operator for movable sash | — | 2013-12-10 |
| 8505240 | Casement and awning window opening limit device | Nghi Christopher Nguyen, Derek Ronald Gramstad | 2013-08-13 |