Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8468744 | Latch mechanism with extended side wall | — | 2013-06-25 |
| 7500330 | Pocket brace for use in a window frame adapted to engage a latch mechanism | — | 2009-03-10 |
| 7069694 | Latch mechanism with protrusion and corresponding pocket brace | — | 2006-07-04 |
| 5697188 | Window sash balance shoe with friction adjust mechanism | Teodor Urdea | 1997-12-16 |