Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9547428 | System and method for touchscreen knob control | Gerhard Lengeling | 2017-01-17 |
| 8887051 | Positioning a virtual sound capturing device in a three dimensional interface | Markus Sapp, Kerstin Heitmann, Thorsten Quandt, Manfred Knauff | 2014-11-11 |
| 8327269 | Positioning a virtual sound capturing device in a three dimensional interface | Markus Sapp, Kerstin Heitmann, Thorsten Quandt, Manfred Knauff | 2012-12-04 |