Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800233 | Extrusion method for ceramic honeycomb articles | Christopher John Malarkey | 2004-10-05 |
| 6375450 | Extrusion apparatus for ceramic honeycomb articles | Christopher John Malarkey | 2002-04-23 |