Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927721 | Axially directed brush seal for rotor-stator arrangements | Bernhard Woehrl | 1999-07-27 |
| 5389583 | Process for the preparation of a silicate-bound material | — | 1995-02-14 |
| 5061421 | Moldings composed of cordierite and a process for producing them | Paul Girmscheid, deceased, Helmut Stuhler | 1991-10-29 |