Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963495 | Ceiling mounted lift for a multi-purpose projector | — | 2011-06-21 |
| 6792761 | System for burning a processed fuel gas | Emil Aschenbruck, Markus Beukenberg | 2004-09-21 |
| 6585179 | Chopper for chopping up food | Rene Ackermann | 2003-07-01 |
| D463959 | Chopper | — | 2002-10-08 |
| D446681 | Beater | — | 2001-08-21 |
| 6164574 | Mill, in particular for pepper or salt | — | 2000-12-26 |
| 6052906 | Nutcracker | — | 2000-04-25 |
| D419038 | Condiment mill | — | 2000-01-18 |
| D415659 | Nutcracker | — | 1999-10-26 |
| D412094 | Corkscrew | — | 1999-07-20 |
| 5806299 | Process and apparatus for quickly switching over from premix combustion to diffusion combustion in a gas turbine | Kurt Bauermeister, Michael Brodmann, Peter Küper, Jurgen Moroni | 1998-09-15 |
| 4722508 | Valve on processing plant | Martin Steiner, Max Grieder | 1988-02-02 |
| 4592835 | Pressure filter | Max Grieder, Albert D. Evans | 1986-06-03 |