Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7676990 | Positive action lock for sliding windows | William Bestler, Teressa Dickison | 2010-03-16 |
| 7322619 | Integrated lock and tilt-latch mechanism for a sliding window | Douglas A. Nolte, Kenneth E. Best, Edward J. Subliskey, Anthony J. Rotondi, Glen M. Wolf | 2008-01-29 |
| 6848728 | Window fastener | Anthony J. Rotondi, Brian Dallmann, Tim Frenzen | 2005-02-01 |
| 5906403 | Multipoint lock for sliding patio door | William Bestler, Marcia K. Blom | 1999-05-25 |