Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46329 | Methods and apparatus to monitor media exposure in vehicles | Arun Ramaswamy, Fred Martensen, Robert A. Luff | 2017-02-28 |
| RE45786 | Methods and apparatus to monitor media exposure in vehicles | Arun Ramaswamy, Fred Martensen, Robert A. Luff | 2015-10-27 |
| 9016906 | Apparatus and methods for illuminating display panels of electronic devices | Mark Richard Cave | 2015-04-28 |
| 8678624 | Apparatus and methods for illuminating display panels of electronic devices | Mark Richard Cave | 2014-03-25 |
| 8549552 | Methods and apparatus to monitor media exposure in vehicles | Arun Ramaswamy, Fred Martensen, Robert A. Luff | 2013-10-01 |