Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314650 | Method for extruding honeycombs | Meryle D. W. Adler, Rodney I. Frost, John G. Lanning, H. Gordon Shafer, Jr. | 1994-05-24 |
| 5308556 | Method of making extrusion dies from powders | — | 1994-05-03 |
| 5286323 | Dome shaped extrusion dies | — | 1994-02-15 |
| 5277937 | Method for controlling the conductance of a heated cellular substrate | Jacqueline Leslie Brown | 1994-01-11 |