Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062497 | Phase estimation from rotating sensors to get a toolface | Ingolf Wassermann, Thomas Kelch, Levin L. Bong, Sven Krueger | 2015-06-23 |
| 8711107 | Signal conversion control circuit for touch screen and method thereof | Kee Lih Fann | 2014-04-29 |
| 8612879 | Displaying and inputting symbols | Chiwei Che, Xin-Hu Gong | 2013-12-17 |