Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591834 | Sash lock capable of bi-directional engagement | — | 2023-02-28 |
| 10787849 | Sash balance for vertical slider window | — | 2020-09-29 |
| 10760317 | Casement window operator | — | 2020-09-01 |
| 6679001 | Window system with locking device | — | 2004-01-20 |
| 6042314 | Fastener and method of operation thereof for installing a thin layer of material at an adjustable distance from a support | — | 2000-03-28 |
| 5492377 | Window lock | — | 1996-02-20 |
| 4941287 | Window having pivotal step | — | 1990-07-17 |
| 4756135 | Window frame assembly | Joseph Citrullo | 1988-07-12 |
| 4683675 | Shoe for a closure | — | 1987-08-04 |
| 4674777 | Cam lock | — | 1987-06-23 |
| 4656782 | Horizontal slider closure | — | 1987-04-14 |