Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256686 | Method and device for the production of an oxide ceramic tube | Leonhard E. Froschauer, Dieter Schmidt | 1981-03-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256686 | Method and device for the production of an oxide ceramic tube | Leonhard E. Froschauer, Dieter Schmidt | 1981-03-17 |