Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498496 | Device for detecting membrane leaks in a diaphragm pump | Gerhard Rohner, Jens Plechinger, Hans-Juergen Diekmann, Eberhard Bock | 2002-12-24 |
| 6193941 | Process for producing a metallurgical raw material from oil containing heavy metals | Michael Buxel | 2001-02-27 |
| 5329712 | Frame for the display of pictures | — | 1994-07-19 |
| 4901526 | Bottom unit for the combustion chamber of a liquid-fueled rocket | Thomas Barth | 1990-02-20 |
| 4862158 | Extension arrangement and station connecting method for a ring communication system | Johann Mueller | 1989-08-29 |
| 4798960 | Device for the treatment of substances by UV radiation | Martin Lehner, Reinhard Born, Hans-Georg Lotz | 1989-01-17 |
| 4779337 | Device for the stencil-ferrule mounting of screen printing cylinders | — | 1988-10-25 |
| 4752308 | Process for the reconditioning of quench water | Adrian Brandl, Herbert Wehner | 1988-06-21 |
| 4731784 | Communication system comprising overlayed multiple-access transmission networks | Johann Mueller, Ernst H. Rothauser, Erwin A. Zurfluh | 1988-03-15 |
| 4705608 | Process for making screen printing fabrics for screen printing cylinders | Heinz Brocker, Martin Lehner | 1987-11-10 |
| 4703690 | Device for pre-emulsifying of ink emulsion in offset printing apparatus | — | 1987-11-03 |
| 4417242 | Method for connecting or disconnecting selected stations in a ring communication system, and ring communication system including selectively connectable stations | Urs Bapst, Heinrich Meyr, Hans R. Muller | 1983-11-22 |