Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10427597 | Safety arrangement | — | 2019-10-01 |
| 10290213 | System and method to draw attention to person | — | 2019-05-14 |
| D846643 | Luminous road sign | — | 2019-04-23 |
| D846026 | Luminous road sign | — | 2019-04-16 |
| D785478 | Blinking pedestrian crosswalk sign | — | 2017-05-02 |
| 6089106 | Force sensor assembly | Vihang C. Patel, Torbjorn Thuen, Heikki Kuisma | 2000-07-18 |
| 5487178 | Radio system base station including provision for generating and processing both analog and digital radio link quality monitoring signals | — | 1996-01-23 |
| 5423071 | Monitoring and alarm circuitry for a base station transmitting supervising signals to one or more mobile radio stations | — | 1995-06-06 |