Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8913234 | Measurement of the positions of centres of curvature of optical surfaces of a multi-lens optical system | Josef Heinisch, Eugen Dumitrescu, Aiko Ruprecht, Patrik Langehanenberg | 2014-12-16 |
| 8760666 | Method and apparatus for measuring spacings between optical surfaces of an optical system | Josef Heinisch, Eugen Dumitrescu, Aiko Ruprecht, Patrik Langehanenberg | 2014-06-24 |