Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726781 | High temperature permanent magnets | Marlin S. Walmer, Christina H. Chen, Shiqiang Liu, Michael H. Walmer | 2004-04-27 |
| 6451132 | High temperature permanent magnets | Marlin S. Walmer, Christina H. Chen, Shiqiang Liu, Michael H. Walmer | 2002-09-17 |