Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140605 | Method and device for treating the surfaces of component bores | — | 2000-10-31 |
| 5992616 | Apparatus for the guiding of workpieces | Wolfgang Kliesow | 1999-11-30 |
| 5330593 | Process and apparatus for the inductive hardening of elongate workpieces | — | 1994-07-19 |
| 4387014 | Electrochemical metal processing apparatus | — | 1983-06-07 |
| 4249724 | Apparatus for tempering the surfaces of mutually displaced cams of a cast-iron camshaft | Friedhelm Reinke | 1981-02-10 |
| 4194728 | Apparatus for the inductive hardening by quenching of bearing surfaces of a crankshaft | Friedhelm Emde | 1980-03-25 |