Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5897764 | Process for the treatment of high-grade steel strips | Michael Haentjes | 1999-04-27 |
| 5804056 | Process and apparatus for producing strip products from stainless steel | Michael Haentjes, Andreas Jaenichen, Rainer Kilb, Horst Edel, Jurgen Flugge | 1998-09-08 |
| 5584984 | Method and apparatus for electrolytic treatment of a surface | Michael Haentjes | 1996-12-17 |
| 4928717 | Equipment for surface treatment of continuously, running strips particularly pickling equipment | Werner Osarek, Dieter Schonert | 1990-05-29 |
| 4505050 | Drying apparatus for metallic belt processed in a fluid | Helmut Jung, Udo Riedesel | 1985-03-19 |