Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8376019 | Window assembly with movable interior sash | Marlo G. Van Klompenburg, Kenneth E. Nossaman, Kraig A. Downs, Gabriel P. Gromotka, Bruce Hagemeyer +7 more | 2013-02-19 |
| 7073292 | Window sash corner lock | Todd A. Bernhagen, Brandon N. Pace | 2006-07-11 |
| 6631595 | Brickmold | — | 2003-10-14 |
| 6223484 | Rotatable installation fin for a fenestration product | — | 2001-05-01 |
| 5921037 | Fenestration product with unitary frame members and method of manufacture | — | 1999-07-13 |
| 5791104 | Jamb extension assembly for doors and windows | Bruce A. Baier, Dave Cody, Gene De Boef, Merlan J. Rolffs | 1998-08-11 |
| 5339583 | Window sash and method of constructing same | Fred L. Hrdlicka, Gary Newman | 1994-08-23 |
| 5299396 | Sunroof and method of installing same | Daniel L. Rap | 1994-04-05 |
| 5210986 | Window unit nailing fin and corner lock | Bruce Hagemeyer, Merlan J. Rolffs, Jay T. Scripter | 1993-05-18 |
| 5007215 | Sunroom | — | 1991-04-16 |
| 4972638 | Skylight flashing | — | 1990-11-27 |
| 4730380 | Method of forming a curved window assembly | — | 1988-03-15 |
| 4716683 | Door weatherstripping assembly | — | 1988-01-05 |
| 4669233 | Curved window assembly and method of formation | — | 1987-06-02 |
| 4583333 | Room addition construction | — | 1986-04-22 |
| 4573287 | Double opening exterior french door and door improvements | Bruce Hagemeyer | 1986-03-04 |
| 4571899 | Room addition construction | — | 1986-02-25 |
| 4570393 | Weather seal for frame and movable panel assembly | — | 1986-02-18 |
| 4341048 | Method and assembly for cladding a window frame | — | 1982-07-27 |