Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8585093 | Method of producing a booklet, data page produced by this method and booklet produced by the method | Paul Christen, Stefan Egli, Christof Stutz, Oliver Fankhauser | 2013-11-19 |
| 8419069 | Method for producing a data carrier | Stefan Egli, Paul Christen | 2013-04-16 |
| 8336915 | Method of producing a booklet, data page produced by this method and booklet produced by the method | Paul Christen, Stefan Egli, Christof Stutz, Oliver Fankhauser | 2012-12-25 |
| 6867167 | Recording medium with colored image information and method of producing a recording medium | Paul Christen | 2005-03-15 |