Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6280672 | Method of extruding multiple continuous bodies of radially-layered product | William T. Keehn, Edwin L. Morphey | 2001-08-28 |
| 6206678 | Symmetrical flow extrusion manifold | William T. Keehn, Edwin L. Morphey | 2001-03-27 |
| 5906838 | Symmetrical flow extrusion manifold | William T. Keehn, Edwin L. Morphey | 1999-05-25 |