Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964221 | Counterbalanced coordinate-measuring instrument | Karl-Hermann Breyer | 1990-10-23 |
| 4514066 | Mechanism for indicating and setting the parameters of exposure aperture and/or exposure time for photographic cameras | Werner Deisenroth | 1985-04-30 |
| 4470679 | Central shutter for cameras, especially professional cameras | — | 1984-09-11 |
| 4372662 | Diaphragm setting device for photographic camera | Dieter Rittmann | 1983-02-08 |
| 4355876 | Control device having an internal electric or voltage source | — | 1982-10-26 |
| 4354752 | Photographic camera | — | 1982-10-19 |
| 4354753 | Reflex camera having a focal plane shutter and an interchangeable variable shutter objective | Lave Tenne, Walter Holzapfel | 1982-10-19 |
| 4349256 | Photographic camera such as a reflex camera | — | 1982-09-14 |
| 4339192 | Cable release attachable to a camera shutter | Dieter Rittmann | 1982-07-13 |
| 4327977 | Frictionally controlled photographic camera apparatus such as a reflex camera | — | 1982-05-04 |
| 4327846 | Apparatus for supplying cooling and/or polishing liquids, more especially for use in machines for grinding and/or polishing optical lenses | — | 1982-05-04 |
| 4277155 | Control device for photographic cameras | Waldemar Rentschler, Winfried Espig | 1981-07-07 |
| 4216626 | Machine for grinding and polishing workpieces | — | 1980-08-12 |