Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975432 | Casement window assembly with windload and impact resistance | Jonathan Morton | 2011-07-12 |
| 7827734 | Window assembly with sash frame interlocking system to resist wind load and impact | Robert John Kushner | 2010-11-09 |
| 6968657 | Patio door assembly with extruded plastics components | Paul A. Siudzinski, Jonathan C. Hauberg, David A. Stammen, Donald F. Schmidt | 2005-11-29 |
| 6318036 | Patio door assembly with extruded plastics components | Paul A. Siudzinski, Jonathan C. Hauberg, David A. Stammen, Donald F. Schmidt | 2001-11-20 |
| D426649 | Door threshold riser extrusion | Paul A. Siudzinski | 2000-06-13 |