Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7914724 | Methods for extruding a honeycomb article with a skin surrrounding a central cellular structure | Dana Craig Bookbinder, Thomas William Brew, Darin Wayne Felty, Robert Bernard Lubberts, David Lewin Poff +3 more | 2011-03-29 |
| 4709548 | Arrangement of a soot filter in the exhaust gas system of an internal combustion engine with an exhaust gas turbocharger | Ulrich Conrad, Guenter Kellermann, Angela Breymayer, Rolf Klinker, Oswald Schuldt +1 more | 1987-12-01 |