Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362471 | Article, such as a turbine rotor and blade which comprises a first zone of a nonoxide ceramic material and a second zone of a softer material | Manfred Langer | 1982-12-07 |
| 4335998 | Ceramic-metal assembly | — | 1982-06-22 |