Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11712917 | Security document and manufacturing method thereof | Thibaut MARTINI, Jean-Michel Garnier, Riccardo RUGGERONE, Patrick Veya | 2023-08-01 |
| 10166808 | Optically variable security threads and stripes | Pierre Degott, Xiang Li, Fang Yuan | 2019-01-01 |
| 10166810 | Optically variable magnetic security threads and stripes | Raynald Demange, Dominique FAVRE, Jessica Kruegger, Pierre Degott | 2019-01-01 |
| 10023000 | Security threads and stripes | — | 2018-07-17 |
| 9844969 | Optically variable security threads and stripes | Raynald Demange, Pierre Degott, Zhongdong Ye, Yuanqi Wu, Fangyi Sun +2 more | 2017-12-19 |
| 9701152 | Optically variable security threads and stripes | Pierre Degott, Zhongdong Ye, Fangyi Sun, Weiru Wang, Chunhua Hu +1 more | 2017-07-11 |
| 9216605 | Security thread or stripe comprising oriented magnetic particles in ink, and method and means for producing same | Pierre Degott, Claude-Alain Despland, Mathieu Schmid, Edgar Mueller | 2015-12-22 |
| 5478343 | Targeting device for bone nails | — | 1995-12-26 |
| 5026925 | Method of producing catechol and hydroquinone | Karl-Heinz Drauz, Axel Kleeman, Gunter Prescher | 1991-06-25 |
| 4906415 | Carrier-supported catalyst and process for making monocarboxylic anhydrides | Gerhard Luft | 1990-03-06 |
| 4875475 | Device for treating a bone | Pierre Comte, Hans Schurch | 1989-10-24 |
| 4825011 | Method of preparing substituted dihydroxy-benzenes | Karl-Heinz Drauz, Axel Kleeman, Gunter Prescher | 1989-04-25 |
| 4803976 | Sighting instrument | Robert Frigg, Paul Gisin, Stephan M. Perren, Urs Jenny | 1989-02-14 |
| 4776987 | Carrier-supported catalyst and process for making mono-carboxylic anhydrides | Gerhard Luft | 1988-10-11 |
| 4762953 | Method for the preparation of substituted trihydroxybenzenes | Guenter Prescher, Holger Sauerstein | 1988-08-09 |
| 4751333 | Method for the preparation of trihydroxybenzenes | Guenter Prescher, Holger Sauerstein | 1988-06-14 |
| 4751332 | Process for the production of trihydroxy-and/or alkoxy-hydroxybenzenes | Guenter Prescher, Holger Sauerstein | 1988-06-14 |
| 4657884 | Carrier-supported catalyst for making monocarboxylic anhydrides | Gerhard Luft | 1987-04-14 |