| 9316041 |
Entry door clearance sidelight |
Matthew J. Olson, Travis M. Eisenbarth, Rudi Clark, Todd M. Leathers |
2016-04-19 |
| 7669382 |
Window installation method |
Cordell R. Burton, Timothy D. Dorenkamp, Michael J. Kugel, Evan R. Vande Haar, Mark Mullen +1 more |
2010-03-02 |
| 7066505 |
Combination folding crank handle and lock |
Marlo G. Van Klompenburg, Matt Van Dyne, John M. Mitchell |
2006-06-27 |
| 6640389 |
Casement window operating assembly |
Marlo G. Van Klompenburg, David J. Vande Steeg, Robert S. Evers, Andrew W. Middleswart, Gregory J. Vetter |
2003-11-04 |
| D459982 |
Combined folding crank handle and cover assembly for a casement window operator |
David J. Vande Steeg, Andrew W. Middleswart, Marlo G. Van Klompenburg, Frank R. Wilgus, Gregory J. Vetter |
2002-07-09 |
| D459193 |
Outer surface of a cover for a casement window operator |
David J. Vande Steeg, Andrew W. Middleswart, Marlo G. Van Klompenburg, Frank R. Wilgus, Gregory J. Vetter |
2002-06-25 |
| D452999 |
Outer surface of a cover for a casement window operator |
David J. Vande Steeg, Andrew W. Middleswart, Marlo G. Van Klompenburg, Frank R. Wilgus, Gregory J. Vetter |
2002-01-22 |
| D451781 |
Outer surface of a crank handle |
David J. Vande Steeg, Andrew W. Middleswart, Marlo G. Van Klompenburg, Frank R. Wilgus, Gregory J. Vetter |
2001-12-11 |
| D450237 |
Combined folding crank handle and cover assembly for a casement window operator |
David J. Vande Steeg, Andrew W. Middleswart, Marlo G. Van Klompenburg, Frank R. Wilgus, Gregory J. Vetter |
2001-11-13 |
| 5791104 |
Jamb extension assembly for doors and windows |
Dave Cody, Gene De Boef, Mearl J. Minter, Merlan J. Rolffs |
1998-08-11 |
| 5345743 |
Insulated window assembly with internal muntin bars and method of making same |
— |
1994-09-13 |
| 5325579 |
Method of making window assembly |
— |
1994-07-05 |
| 5299399 |
Window panel with breather system |
Bruce Hagemeyer, Merlan J. Rolffs, John Scharff |
1994-04-05 |
| 4886103 |
Blind in a window support |
— |
1989-12-12 |