Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7821597 | Display device having liquid crystal layer and switchable optical layer | — | 2010-10-26 |
| 7436470 | Display device having liquid crystal layer and switchable optical layer | — | 2008-10-14 |
| 7265337 | Sensing apparatus | — | 2007-09-04 |
| 5960004 | Modular application software for telecommunications exchanges for providing all end user services traffic handling and charging requirements of an applications type | Sune Ramstrom, Johan Tornstrom, Arne kerfeldt, Lars Bengtsson, Jan Gustafsson +9 more | 1999-09-28 |
| 5900535 | Method and apparatus for ultrasonic measurement of fuel quantity and density | — | 1999-05-04 |
| 5691973 | Modular application software for telecommunications exchanges for providing all end user services traffic handling and charging requirements of an application type | Sune Ramstrom, Johan Tornstrom, Arne kerfeldt, Lars Bengtsson, Jan Gustafsson +9 more | 1997-11-25 |