Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055899 | Systems and methods using digital watermarking and identifier extraction to provide promotional opportunities | Kenneth L. Levy, Joel R. Meyer | 2011-11-08 |
| 7991190 | Geographic-based detection keys | Stuart Filip Rosove, Tony F. Rodriguez | 2011-08-02 |
| 7945070 | Geographic-based watermarking keys | Stuart Filip Rosove, Tony F. Rodriguez | 2011-05-17 |
| 7890661 | Proximity synchronizing audio gateway device | Jeffrey Jonathan Spurgat, Stephen Christopher Gladwin | 2011-02-15 |