Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138138 | Heating system for an operating table | Wolfgang Theilacker, Hans-Peter Stihler, Axel Stihler | 1992-08-11 |
| 4682009 | Wall mounted combined radiactive-convective electric space heater | Roland Meiser, Ralf Bendel | 1987-07-21 |