Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259809 | Display with an electrically conducting layer | Peter Brandt, Thomas Brohm, Michael Zimmermann | 2007-08-21 |
| 5926233 | Receptacle | Günter Urlaub, Gerhard Friepes, Bernward Kneer | 1999-07-20 |
| 5061085 | Thermostatic bimetallic measuring element | Helmut Unfried | 1991-10-29 |
| 4848264 | Pointer for an indicating instrument | Hans-Dieter Knietzsch | 1989-07-18 |
| 4768461 | Indicating device | Hans-Dieter Knietzsch | 1988-09-06 |
| 4322835 | Housing assembly for instruments | Heinz Ernst | 1982-03-30 |