Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5795519 | Process of making a microstructured plastic mold | Walter Bacher, Michael Harmening | 1998-08-18 |
| 5759616 | Process for producing microstructure components on a substrate | Andreas Michel, Michael Harmening, Walter Bacher, Robert Ruprecht, Alexander Both | 1998-06-02 |
| 5676983 | Tool for making a microstructured plastic mold | Walter Bacher, Michael Harmening | 1997-10-14 |
| 5260175 | Method of producing microstructures having regions of different structural height | Bernd Kowanz, Walter Bacher, Michael Harmening, Jurgen Mohr | 1993-11-09 |
| 5162078 | Method of producing microstructered metallic bodies | Herbert Hein, Jurgen Mohr, Werner Schomburg | 1992-11-10 |
| 4551157 | Method for separating light additive gas in separating nozzle cascades | Erwin Becker, Wolfgang Ehrfeld, Wolfgang Fritz, Harald Steinhaus | 1985-11-05 |
| 4246007 | Separating gaseous or vaporous substances according to the separating nozzle principle | Erwin Becker, Ursula Ehrfeld, Wolfgang Ehrfeld, Ulrich Knapp | 1981-01-20 |
| 4235606 | Separation of gaseous or vaporous substances according to the separating nozzle principle | Erwin Becker, Wolfgang Ehrfeld, Ursula Ehrfeld, Gunther Krieg | 1980-11-25 |