Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6205878 | Ball roller spindle | — | 2001-03-27 |
| 5028217 | Apparatus for converting rotational movement into reciprocating lifting movement | — | 1991-07-02 |
| 4522223 | Double poppet valve | Manfred Balsys, Dieter Kling, Hans Maier, Walter Schmid | 1985-06-11 |