Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302679 | Honeycomb extrusion die | — | 2001-10-16 |
| 5865983 | Process for forming honeycomb extrusion die | — | 1999-02-02 |
| 5489756 | Slot fabrication by electrical discharge machining | — | 1996-02-06 |
| 5171503 | Method of extruding thin-walled honeycomb structures | Donald C. Peters | 1992-12-15 |
| 5066215 | Extrusion die for forming thin-walled honeycomb structures | Donald C. Peters | 1991-11-19 |