Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361716 | Current lead-in of the coaxial type for sealing to a container wall | — | 1982-11-30 |
| 4353874 | Rotary tube reactor for the thermal treatment of material | Wolfgang Weiss | 1982-10-12 |
| 4331827 | Method of producing current lead-ins having coaxial construction | — | 1982-05-25 |
| RE30863 | Method for crucible-free zone meeting of semiconductor crystal rods | — | 1982-02-09 |