Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342935 | Binary piezoelectric drive for lens focusing system | Michael Kallmeyer, Hans Rosch, Bernhard Solf | 1982-08-03 |
| 4222669 | Interferometer for determining the shape of an object | Albert Frosch, Gerhard Holzinger, Walter Jaerisch | 1980-09-16 |