Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9041386 | Linear position measuring system and method for determining the position of a carriage in relation to a slide rail with an incremental scale placed along the slide rail and a scanner secured to the slide scale | — | 2015-05-26 |
| 8912793 | Linear position measuring system and method for determining the absolute position of a carriage along a slide rail | Stefan Frey | 2014-12-16 |
| 8677645 | Length measuring system | — | 2014-03-25 |
| 5477406 | Pressure device for recording media in a tape cassette | Norbert Schaeffer, Klaus Schoettle, Reinhard Stransky | 1995-12-19 |
| 4964588 | Right parallelepiped cassette for tape-like recording media, and housing part thereof | Bernd Hoffrichter, Bozidar Pavelka, Dietmar Pfefferkorn, Norbert Schaeffer | 1990-10-23 |
| 4809928 | Right parallelepiped cassette for tape-like recording media, and housing part thereof | Bernd Hoffrichter, Bozidar Pavelka, Dietmar Pfefferkorn, Norbert Schaeffer | 1989-03-07 |
| 4709288 | Adjusting means in particular for guide elements, and magnetic tape cassette possessing such means | Norbert Schaeffer, Gunter Bettinger, Dietmar Pfefferkorn, Ottmar Burkle, Kurt Schmidts +5 more | 1987-11-24 |