Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7238024 | Method and apparatus for performing a transaction without the use of spoken communication between the transaction parties | Jurg Rehbein, Andres Fehr, Leah Demchick | 2007-07-03 |
| 6685188 | Method and apparatus for performing a transaction without the use of spoken communication between the transaction parties | Jurg Rehbein, Leah Demchick, Andres Fehr | 2004-02-03 |