Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8154536 | Electronic pen, and control device and method thereof | Stefan Burström, Mattias Bryborn, Peter Gredinger, Ola Strömberg | 2012-04-10 |
| 7382361 | Electronic pen, and control device and method thereof | Stefan Burström, Mattias Bryborn, Peter Gredinger, Ola Strömberg | 2008-06-03 |