Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5954904 | Floating head assembly for a pultrusion process | — | 1999-09-21 |
| 5647172 | Pultruded fiberglass framing sections | — | 1997-07-15 |
| 4726145 | Sliding door assembly | — | 1988-02-23 |
| 4691474 | Sliding door assembly with mullion lock | — | 1987-09-08 |
| 4662110 | Sliding door assembly | — | 1987-05-05 |
| 4384429 | Moveable, rollaway door structure | Mirek A. Przybylski | 1983-05-24 |