Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8132369 | Integrated tilt/sash lock assembly | Mark B. Eenigenburg | 2012-03-13 |
| 8020904 | Integrated tilt/sash lock assembly | Edward C. Flory, Jason Annes | 2011-09-20 |
| 7976077 | Integrated tilt/sash lock assembly | Edward C. Flory, Jason Annes | 2011-07-12 |
| 7856782 | Grid muntin retaining clips for muntins | Robert Hornung, John France, Mark V. Murphy, Rodney V. Erdman | 2010-12-28 |
| 7694470 | Muntin clip | Steven E. Schultz | 2010-04-13 |
| 7685782 | Muntin clip | Steven E. Schultz | 2010-03-30 |
| 7607262 | Integrated tilt/sash lock assembly | Mark B. Eenigenburg | 2009-10-27 |
| 7587787 | Spring balance assembly | — | 2009-09-15 |
| 7533507 | Clip and sash assembly for mounting components between glazing panes | Robert Hornung, John France, Mark V. Murphy, Rodney V. Erdman | 2009-05-19 |
| 7481470 | Integrated tilt/sash lock assembly | Mark B. Eenigenburg, Mark V. Murphy | 2009-01-27 |
| 7431355 | Tilt-latch for a sash window | Mark B. Eenigenburg | 2008-10-07 |
| 7017957 | Sash lock for a sash window | Mark V. Murphy | 2006-03-28 |
| 7013529 | Block and tackle sash balance brake assembly | Mark B. Eenigenburg | 2006-03-21 |
| 7013603 | Integrated tilt/sash lock assembly | Mark B. Eenigenburg, Aaron B. Eiger, Scott Rote, Scott Zeeb | 2006-03-21 |
| 6983513 | Spring balance assembly | — | 2006-01-10 |
| 6957513 | Integrated tilt/sash lock assembly | Mark B. Eenigenburg, Mark V. Murphy | 2005-10-25 |
| 6925758 | Forced entry resistance device for sash window assembly | — | 2005-08-09 |
| 6568723 | Sash lock for a sash window | Mark V. Murphy | 2003-05-27 |
| 5775749 | Latch keeper assembly | Joseph Guy Reithmeyer, Stephen M. Purcell | 1998-07-07 |
| 5103533 | Lock handle pivot structure | Jeffrey L. Sullivan | 1992-04-14 |
| 5083344 | Pivotal support bracket for a window hinge | Mary B. Rhodes | 1992-01-28 |
| 5045265 | Method of making a variable molded part | — | 1991-09-03 |
| 4932695 | Support arm with passive lock system | Mary B. Rhodes | 1990-06-12 |
| 4930820 | Cam handle lock | Gregory J. Vetter | 1990-06-05 |