Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156023 | Method for installing an ignition system, and ignition system | Walter Aebi, Jan Petzold, Andreas Robert Zemla | 2007-01-02 |
| 6945174 | Method for connecting ignitors in an ignition system | Walter Aebi, Jan Petzold, Andreas Robert Zemla | 2005-09-20 |
| 6785116 | Triggering unit controlled by a microprocessor for initiating pyrotechnical elements | Dirk Hummel, Jan Petzold, Ulrich Steiner, Andreas Robert Zemla | 2004-08-31 |
| 6781813 | Release element for initiating pyrotechnics | Wilhelm Bornheim, Jan Petzold, Ulrich Steiner, Jurgen Zimmermann | 2004-08-24 |
| 6655289 | Two-piece capsule trigger unit for initiating pyrotechnic elements | Wilhelm Bornheim, Friedrich Heinemeyer, Jan Petzold, Jurgen Zimmermann | 2003-12-02 |
| 6637339 | Method for exchanging data between a device for programming and triggering electronic detonators and said detonators | Jan Petzold, Ulrich Steiner, Andreas Robert Zemla | 2003-10-28 |
| 4658648 | Method of and apparatus for the ultrasonic measurement of the thickness of test articles | Werner F. Roddeck | 1987-04-21 |
| 4443834 | Interior lighting for vehicles with rotatable mask | Wilhelm Schrader | 1984-04-17 |
| 4278727 | Alkai-soluble, water-resistant binders for non-woven materials | Hartmut Brabetz, Dieter Gorzel | 1981-07-14 |
| 4207110 | Diazotype material | Siegfried Scheler | 1980-06-10 |