Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8376019 | Window assembly with movable interior sash | Marlo G. Van Klompenburg, Kraig A. Downs, Gabriel P. Gromotka, Bruce Hagemeyer, Gary E. Tagtow +7 more | 2013-02-19 |
| 8316596 | IG unit membrane valve and pressure modification | Howard C. Anderson, Andy Schirz | 2012-11-27 |
| 7765741 | Movable light latch | Gary L. Miller, Marlo G. Van Klompenburg, Scot C. Miller | 2010-08-03 |