Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9896879 | Integrated insulation extrusion and extrusion technology for window and door systems | — | 2018-02-20 |
| 8632868 | Integrated insulation extrusion and extrusion technology for window and door systems | — | 2014-01-21 |
| 5316459 | Extrusion calibrator with insert plates | Michael R. Crippen | 1994-05-31 |
| 5288218 | Extrusion calibrator | — | 1994-02-22 |