Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10512866 | Filter housing for filter fan | Seng Chang, Douglas L. Neuenfeldt, Jeffrey Thibedeau, William J. Nepsha, Richard Raisanen +3 more | 2019-12-24 |
| D803365 | Air conditioner | Richard Raisanen, Douglas L. Neuenfeldt, Michael Koehler, Randal Schroeder, William J. Nepsha +2 more | 2017-11-21 |
| 9736968 | Device for clamping a printed circuit board module in a mounting groove | Paul Rutherford | 2017-08-15 |
| D739928 | Air conditioner cover | Richard Raisanen, Douglas L. Neuenfeldt, Michael Koehler, Randal Schroeder, William J. Nepsha +2 more | 2015-09-29 |
| 7885519 | Audio/video device with replay function and method for handling replay function | — | 2011-02-08 |
| 6494779 | Control cabinet with cooling device | Walter Nicolai | 2002-12-17 |
| 6488214 | Control cabinet | Walter Nicolai, Stefan Schneider | 2002-12-03 |
| 6463997 | Control cabinet with air conditioning device | Walter Nicolai, Harald Perlitz | 2002-10-15 |
| 6375561 | Switch cupboard with devices for cooling the hot air inside | Walter Nicolai | 2002-04-23 |
| 6315656 | Fan for mounting on a wall member of a control cabinet | — | 2001-11-13 |
| 6099611 | Locking elements for a filter ventilator | Simone Reuter | 2000-08-08 |
| 6072119 | Wall-mounted filter arrangement for blocking high-frequency electromagnetic radiation | Walter Nicolai, Wolfgang Schuler, Heinrich Strackbein | 2000-06-06 |
| 6065531 | Air water-heat exchanger for a switchgear cabinet | Stefan Schneider | 2000-05-23 |
| 5932843 | Switchgear cabinet with a frame and door elements | Horst Besserer, Udo Munch, Markus Neuhof, Walter Nicolai, Matthias Schuler +1 more | 1999-08-03 |
| 5857353 | Wall cooling apparatus for a control panel, with a fan and a lamellar heat exchanger | Stefan Schneider | 1999-01-12 |
| 5775051 | Frame member for a switchgear cabinet frame | Walter Nicolai, Heinrich Strackbein, Udo Munch, Horst Besserer, Matthias Schuler +1 more | 1998-07-07 |
| 5761797 | Process for constructing a switchgear cabinet and for installing interior components | Horst Besserer, Udo Munch, Markus Neuhof, Walter Nicolai, Matthias Schuler +1 more | 1998-06-09 |
| 5749476 | Rack for a switching cabinet | Horst Besserer, Udo Munch, Markus Neuhof, Walter Nicolai, Matthias Schuler +1 more | 1998-05-12 |
| D374920 | Wall attachment housing for a refrigerating machine | Norbert Muller, Heinrich Styppa, Jurgen Bernhardt | 1996-10-22 |
| D373820 | Roof housing for a refrigerating machine | Norbert Muller, Heinrich Styppa | 1996-09-17 |
| D368916 | Refrigerator enclosure | Jurgen Bernhardt, Heinrich Styppa, Norbert Muller | 1996-04-16 |
| 4966360 | Transport device for a multiple layered web material | — | 1990-10-30 |