Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332043 | Measurement method for interferometrically determining a surface shape | Hans-Michael Stiepan, Jochen Hetzler | 2025-06-17 |
| 10539492 | Sensor for determining a concentration of particles in a gas flow | Andy Tiefenbach, Enno Baars | 2020-01-21 |
| 10422718 | Test device and method for testing a mirror | Hans-Michael Stiepan, Jochen Hetzler | 2019-09-24 |
| 10337850 | Interferometric measuring arrangement | Jochen Hetzler, Hans-Michael Stiepan, Karl-Heinz Schuster | 2019-07-02 |