Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D432249 | Replacement glider frame for single glider window | Dennis Westphal, David S. Levine, Stanley Gursky | 2000-10-17 |
| D432250 | Flush fin for double and single hung window | Dennis Westphal, David S. Levine, Stanley Gursky | 2000-10-17 |
| D432251 | Picture frame for picture window | Dennis Westphal, David S. Levine, Stanley Gursky | 2000-10-17 |
| D424710 | Window component extrusion | Jeffrey B. Hersh, Dennis Westphal, Brian C. Opielski | 2000-05-09 |
| D422093 | Window component extrusion | Jeffrey B. Hersh, Dennis Westphal, Brian C. Opielski | 2000-03-28 |
| D420453 | Window component extrusion | Jeffrey B. Hersh, Dennis Westphal, Brian C. Opielski | 2000-02-08 |
| D419694 | Window component extrusion | Jeffrey B. Hersh, Dennis Westphal, Brian C. Opielski | 2000-01-25 |
| D419244 | Window component extrusion | Jeffrey B. Hersh, Dennis Westphal, Brian C. Opielski | 2000-01-18 |
| D414277 | Window component extrusion | Jeffrey B. Hersh, Dennis Westphal, Brian C. Opielski | 1999-09-21 |
| D408728 | Window attachment clip component | Brian C. Opielski | 1999-04-27 |
| D408264 | Pin for joining components of a window muntin bar assembly | Brian C. Opielski | 1999-04-20 |
| D407968 | Window attachment clip component | Brian C. Opielski | 1999-04-13 |
| D406750 | Window attachment clip component | Brian C. Opielski | 1999-03-16 |
| D405683 | Window attachment clip component | Brian C. Opielski | 1999-02-16 |
| D403439 | Intersection pin window component | Brian C. Opielski | 1998-12-29 |
| D403237 | Window attachment clip component | Brian C. Opielski | 1998-12-29 |
| D400984 | Half-round base window component | Brian C. Opielski | 1998-11-10 |
| D392393 | Window component extrusion | Jeffrey B. Hersh, Chandrahas Gandhi | 1998-03-17 |
| D389250 | Window component extrusion | Jeffrey B. Hersh, Chandrahas Gandhi | 1998-01-13 |
| D388887 | Window component extrusion | Jeffrey B. Hersh, Chandrahas Gandhi | 1998-01-06 |