Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763006 | Device determining surface element inclination angle for the optical detection of form errors of a low order | Norbert Rau, Gerd Hübner, Wolfgang Staiger, Rainer Brodmann | 1988-08-09 |
| 4728196 | Arrangement for determining a surface structure, especially for roughness | — | 1988-03-01 |