Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4563924 | Method and apparatus for increasing wear life of ceramic tools | Franklin D. Runkle | 1986-01-14 |
| 4456631 | Electronically conductive lithia doped oxide ceramics for use in sodium sulfur batteries | Gary M. Crosbie, Ragnar P. Tischer, Halina S. Wroblowa | 1984-06-26 |
| 4456664 | Electronically conductive magnesia doped oxide ceramics for use in sodium sulfur batteries | Gary M. Crosbie, Ragnar P. Tischer, Halina S. Wroblowa | 1984-06-26 |
| 4285895 | Method of densifying a reaction bonded silicon nitride article | John A. Mangels | 1981-08-25 |