Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8667518 | System and method for providing controlled access | — | 2014-03-04 |
| 7812738 | Device with signal generator and signal receiver for providing controlled access to information and/or communication channels | — | 2010-10-12 |
| 7639156 | Device with signal generator and signal receiver for providing controlled access to information and/or communication channels | — | 2009-12-29 |