Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7312878 | Method for manufacturing a scale, a scale manufactured according to the method and a position measuring device | Peter Speckbacher | 2007-12-25 |
| 6800404 | Method for producing a self-supporting electron-optical transparent structure, and structure produced in accordance with the method | Peter Speckbacher, Michael Allgauer, Erich Bayer, Anton Sailer, Martin Ullrich | 2004-10-05 |
| 6671092 | Reflective measuring scale graduation and method for its manufacture | — | 2003-12-30 |
| 6445456 | Photoelectric position measuring device | Peter Speckbacher, Michael Allgauer, Anton Sailer, Walburga Kern | 2002-09-03 |
| 5880882 | Scale and method for making a scale | Dieter Michel | 1999-03-09 |
| 5786931 | Phase grating and method of producing phase grating | Peter Speckbacher, Michael Allgauer, Erich Bayer, Erwin Spanner, Andreas Franz | 1998-07-28 |
| 4632059 | Evaporator device for the evaporation of several materials | Anton Beckerbauer | 1986-12-30 |
| 4522862 | High resolution recording medium and method for producing same | Erich Bayer, Anton Beckerbauer, Martin Ullrich | 1985-06-11 |
| 4431695 | High resolution recording medium | — | 1984-02-14 |