Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871788 | Coin provided with diffraction structures | Wayne Robert Tompkin, Rene Staub, Andreas Hasler, Martin Muller | 2005-03-29 |
| 6501885 | Optical waveguide coupler and method for producing same | Reto Holzner, Thomas J. Brunschwiler, Josef Wagner, Alex Dommann, Andreas Mündle | 2002-12-31 |