Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7736453 | Method for producing a fire protection glazing | Gerhard Meyer, Valentino Villari, Tobias Roth, Nikolas Wirth, Paul Hendrikx | 2010-06-15 |
| 5531421 | Annular dam slide valve | — | 1996-07-02 |
| 5473700 | High gain acoustic transducer | — | 1995-12-05 |
| 5427132 | Temperature compensating pressure regulator | — | 1995-06-27 |
| 5423342 | Temperature compensating pressure regulator | — | 1995-06-13 |
| 4757548 | Speaker system and dome-shaped enclosure therefor | — | 1988-07-12 |