Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817142 | Methods and apparatus for a single lever tilt lock latch window | — | 2004-11-16 |
| 5301467 | Locking slide block | Melvin J. Schmidt | 1994-04-12 |
| 4805262 | Sliding panel roller assembly | — | 1989-02-21 |
| 4642845 | Balance assembly for a window | — | 1987-02-17 |
| 4610108 | Balance spring locking slide block for tilt-out windows | — | 1986-09-09 |