| 11041326 |
Direct action window lock |
Gordon H. Liebel, Kevin D. Vilhauer, Dan Blase, R. Lee Rawls, James A. Duncan |
2021-06-22 |
| 10145148 |
Direct action window lock |
Gordon H. Liebel, Kevin D. Vilhauer, Dan Blase, R. Lee Rawls, James A. Duncan |
2018-12-04 |
| 8899632 |
Direct action window lock |
Gordon H. Liebel, Kevin D. Vilhauer, Dan Blase, R. Lee Rawls, James A. Duncan |
2014-12-02 |
| 8448394 |
Snap clip retainer for window fixed sash |
Ralf Miethe, Kevin D. Vilhauer |
2013-05-28 |
| 8245462 |
Snap clip retainer for window fixed sash |
Ralf Miethe, Kevin D. Vilhauer |
2012-08-21 |
| 8182001 |
Direct action window lock |
Gordon H. Liebel, Kevin D. Vilhauer, Dan Blase, R. Lee Rawls, James A. Duncan |
2012-05-22 |
| 7770329 |
Door roller system |
Steve Peter Hutnik, Steven Michael Gwozdek, Nirav R. Parikh |
2010-08-10 |
| 7591103 |
Window sash tilt latch |
John Falcon, Kai Zhang |
2009-09-22 |
| 7533496 |
Upper sash detent latch for a double-hung window |
Hong Chen, Jacob Rebel |
2009-05-19 |
| D558024 |
Lock |
Oliver Grabes, Tim Hulford |
2007-12-25 |