Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5947180 | Rising pipe for light metal melts | Bernhard Freudenberg | 1999-09-07 |
| 5288672 | Ceramics based on aluminum titanate, process for their production and their use | Ernst Gugel, Bernhard Freudenberg | 1994-02-22 |
| 5185113 | Slip-cast ceramic component and a process for its production | Bernhard Freudenberg | 1993-02-09 |
| 5153153 | Sintered ceramic materials based on aluminium titanate, a process for their production and their use | Bernhard Freudenberg, Ernst Gugel | 1992-10-06 |