Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133577 | Refractory pipeline with gas-tight joint | Stefan Schindler | 1992-07-28 |
| 5043182 | Method for the producing of ceramic-metal composite materials by plasma spraying several layers of ceramic particles onto a base body and infiltrating molten metal into the pores of the ceramic material | Stefan Schindler, Friedrich-Ulf Deisenroth | 1991-08-27 |
| 4905887 | Process for soldering aluminum containing workpieces | Heinz Schoer | 1990-03-06 |
| 4657794 | Binderless ceramic or ceramic oxide hollow body and method for its manufacture | Knut Weber, Jr. | 1987-04-14 |
| 4547415 | Binderless ceramic or ceramic oxide hollow body and method for its manufacture | Knut Weber, Jr. | 1985-10-15 |
| 4460529 | Process for manufacturing a ceramic hollow body | Knut Weber, Jr. | 1984-07-17 |
| 4241148 | Composite aluminum-containing workpieces | Heinz Schoer | 1980-12-23 |