Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4750705 | Magnetic quick action valve | — | 1988-06-14 |
| 4236426 | Method and arrangement for the traversing of the critical rotational speeds of elongate rotors | Peter Meinke | 1980-12-02 |