Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6843406 | Gas-tight metal/ceramic or metal/metal seals for applications in high temperature electrochemical devices and method of making | Zhenguo Yang, Christopher A. Coyle, Lawrence A. Chick | 2005-01-18 |