| 6558151 |
Low-impedance compound feed extrusion die |
— |
2003-05-06 |
| 6413072 |
Extrusion die and methods of forming |
Thomas William Brew |
2002-07-02 |
| 6317960 |
Extrusion die and method of forming |
— |
2001-11-20 |
| 6039908 |
Method for honeycomb extrusion using a corrected flow gradient |
Thomas William Brew |
2000-03-21 |
| 5964020 |
Bonded pin extrusion die and method |
Floyd E. Stumpff |
1999-10-12 |
| 5761787 |
Method of making bonded pin extrusion die |
Floyd E. Stumpff |
1998-06-09 |
| 5702659 |
Honeycomb extrusion die and methods |
Floyd E. Stumpff, David Robertson Treacy, Jr. |
1997-12-30 |
| 5552102 |
Method and apparatus for extruding large honeycombs |
David W. Lambert, G. Daniel Lipp |
1996-09-03 |
| 5256054 |
Method and apparatus for forming a uniform skin on a cellular substrate |
Joseph F. Cocchetto, Floyd E. Stumpff |
1993-10-26 |
| 5219509 |
Method for forming a uniform skin on a cellular substrate |
Joseph F. Cocchetto, Floyd E. Stumpff |
1993-06-15 |
| 5108685 |
Method and apparatus for forming an article with multi-cellular densities and/or geometries |
— |
1992-04-28 |
| 5089203 |
Method and apparatus for forming an outer skin or honeycomb structures |
— |
1992-02-18 |