Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7634445 | Method for billing internet transactions via mobile radio telephone service | Michael Langer, Patrik Ljungström, Michel Uwe, Johann Reindl, Leonhard Schmickler +1 more | 2009-12-15 |
| 6993320 | Method and device for accessing a telecommunications network and for billing telecommunication services | Peter Brune, Michael Langer, Patrik Ljungström, Uwe Michel, Walter Mohrs +1 more | 2006-01-31 |