Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148089 | Rectangular outlet honeycomb structures, particulate filters, extrusion dies, and method of manufacture thereof | Douglas Munroe Beall, Suhao He, Achim Karl-Erich Heibel, Pushkar Tandon, David J. Thompson | 2021-10-19 |
| 11117083 | Ceramic honeycomb bodies, honeycomb extrusion dies, and methods of making ceramic honeycomb bodies | Douglas Munroe Beall, Dana Craig Bookbinder, Thomas William Brew | 2021-09-14 |