Issued Patents All Time
Showing 25 most recent of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421778 | Electrical linkage assembly for windows or doors | Joel S. Douglas | 2025-09-23 |
| 11946305 | Window operator handle and cover with magnetic securing features and detent | Brian Dallmann, Eric Fickas, Jonathan P. Hickman | 2024-04-02 |
| 11927044 | Window operator handle and cover with magnetic securing features | Brian Dallmann, Eric Fickas, Jonathan P. Hickman | 2024-03-12 |
| 11692381 | Tamper resistant sash opening limiter for casement and awning windows | Zach Pennaz | 2023-07-04 |
| 10787853 | Integrated casement window operator and lock with anti-backdrive feature | Glen M. Wolf, Douglas A. Nolte, Zach Pennaz | 2020-09-29 |
| D874901 | Casement window operator handle and cover | Heather M. Duneman | 2020-02-11 |
| 10246925 | Adjustable casement window sash lifter | — | 2019-04-02 |
| 10119318 | Integrated power window operator | Glen Wolf, Scot J. Berkley | 2018-11-06 |
| 9725934 | Low profile lock for windows | — | 2017-08-08 |
| D780555 | Cover and handle for window lock | — | 2017-03-07 |
| 9476241 | Key lockable operator cover | Donald Collins Meves, Sherry L. Jones, Michael Scott | 2016-10-25 |
| 9181746 | Low profile high performance casement and awning window keeper | Nghi Christopher Nguyen, Michael Neff, Lee Bauman, Loren Rysavy, Derek Ronald Gramstad | 2015-11-10 |
| 9003706 | Key lockable operator cover | Donald Collins Meves, Sherry L. Jones, Michael Scott | 2015-04-14 |
| 8707621 | Outswinging window assembly having an operational mode and a wash mode and method of operation | Daniel Jon Curtis | 2014-04-29 |
| 8468656 | Concealed casement window hinge with roller and integral shipping block | Leonard P. Bauman | 2013-06-25 |
| 8141299 | Negative loading snubber for casement window | — | 2012-03-27 |
| D649867 | Window operator cover | — | 2011-12-06 |
| 8046954 | Outswinging window assembly having an operational mode and a wash mode and method of operation | Daniel Jon Curtis | 2011-11-01 |
| D591146 | Folding handle and operator cover | Brian Dallmann, Alan L. Frank | 2009-04-28 |
| 7464619 | Operator assembly | — | 2008-12-16 |
| 7452014 | Multi-point sash lock system for casement window | — | 2008-11-18 |
| 7325359 | Projection window operator | — | 2008-02-05 |
| D551942 | Folding handle with nesting cover | Alan L. Frank, Brian Dallmann | 2007-10-02 |
| D537335 | Folding handle and operator cover | Brian Dallmann | 2007-02-27 |
| D533446 | Folding handle with nesting cover | — | 2006-12-12 |