Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38888 | Cordierite body | David L. Hickman, Gregory Albert Merkel | 2005-11-22 |
| 6933255 | Beta-spodumene ceramics for high temperature applications | George Halsey Beall | 2005-08-23 |
| 6843822 | Filter with varying cell channels | Johnny Marcher | 2005-01-18 |