Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330568 | Method of bonding at least two types of ceramic materials to each other | Valter Boehm, Antonin Cieslar, Miloslav Bartuska, Karel Rybak, Karel Zverina +1 more | 1982-05-18 |