Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374671 | Method of stimulating an oscillator control for capacitive measurement of strength, acceleration and/or rotation speed | Bruno Ryrko, Gunter Spahlinger | 2002-04-23 |
| 4731639 | Microfilm pickup camera with marking means for screened originals | Gerhard Schreiner, Wolfram Betzold, Wilfried Hofmann, Traugott Liermann, Klaus Schiessl | 1988-03-15 |
| 4686358 | Programmable electronic-mechanical reversing flat key interactively communicatable with data processing means | Erich Seckinger | 1987-08-11 |
| 4603564 | Lock cylinder with integrated electromagnetic locking system | Arno Kleinhany | 1986-08-05 |