Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171503 | Method of extruding thin-walled honeycomb structures | Richard L. Seely | 1992-12-15 |
| 5066215 | Extrusion die for forming thin-walled honeycomb structures | Richard L. Seely | 1991-11-19 |
| 4574459 | Extrusion die manufacture | — | 1986-03-11 |
| 4480540 | Printing apparatus and method | William Edward Lock | 1984-11-06 |