Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919269 | Production method for a semiconductor component | Manfred Schneegans, Ulrike Bewersdorff-Sarlette, Stephan Wege | 2005-07-19 |
| 6087829 | Method for measuring the rotation angle of a rotatable shaft, especially a rotatable switch, and device for working the method | — | 2000-07-11 |
| 5333411 | Cable window winder, particularly for installation in motor vehicles | Herbert Tschirschwitz | 1994-08-02 |
| 5279680 | Solar module and process for its manufacture | Oussama Chehab | 1994-01-18 |
| 5273593 | Structural element, in particular a facade element | Reinhold Marquardt, Walter Bohmer, Horst Harzheim, Oussama Chehab, Reiner Rosendahl | 1993-12-28 |
| 5213627 | Structural element, in particular facade element | Reinhold Marquardt, Walter Bohmer, Horst Harzheim, Oussama Chehab, Reiner Rosendahl | 1993-05-25 |
| 4644236 | Drive restart control for ring spinning or twisting machine | Helmut Junginger, Horst Wolf | 1987-02-17 |
| 4378488 | Heater for an aquarium | — | 1983-03-29 |
| 4327281 | Aquarium immersion heater with dry operation prevention thermostatic switch | Erhard Boettger | 1982-04-27 |
| 4310822 | Temperature control device for aquarium heater | — | 1982-01-12 |
| 4206989 | Film changer platform for a sheet film camera | Alfred Hahn, Arthur Gall | 1980-06-10 |