| 7093349 |
System for manufacturing sash window assemblies |
Richard A. Gardner, Steven E. Schultz, Mark V. Murphy, Vincent Eslick, George E. Heid |
2006-08-22 |
| 6802105 |
Spring balance assembly |
Allen D. Polowinczak, Mark V. Murphy |
2004-10-12 |
| 6751904 |
Balance system for sash window assembly |
Richard A. Gardner, Steven E. Schultz, Mark V. Murphy, Vincent Eslick, George E. Heid |
2004-06-22 |
| 6523307 |
Balance system for sash window assembly |
Richard A. Gardner, Steven E. Schultz, Mark V. Murphy, Vincent Eslick, George E. Heid |
2003-02-25 |
| 6183024 |
Tilt-latch for a sash window |
Steven E. Schultz |
2001-02-06 |
| 6021603 |
Tilt-latch with bolt stop |
Michael Bratcher, James Sharp, Jason Annes, Steven E. Schultz |
2000-02-08 |
| 5924243 |
Rotor for a sash balance brake and pivot pin assembly |
Allen D. Polowinczak, Mark V. Murphy |
1999-07-20 |
| 5806243 |
Sash balance brake assembly |
Steven E. Schultz, Allen D. Polowinczak |
1998-09-15 |
| 5806900 |
Stop for a slidable window |
Michael Bratcher |
1998-09-15 |
| 5632117 |
Sash balance brake assembly |
Steven E. Schultz, Allen D. Polowinczak |
1997-05-27 |
| 5553903 |
Window vent stop |
Steven E. Schultz, Allen D. Polowinczak |
1996-09-10 |
| 5371971 |
Sash balance brake and pivot pin assembly |
— |
1994-12-13 |
| 5273363 |
Roller for sliding windows and doors |
— |
1993-12-28 |
| 5251401 |
Pivot corner for a sash window |
James Sharp |
1993-10-12 |