Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9325839 | Call authentification methods and systems | James Evan Lenon, Brendan McKeegan | 2016-04-26 |
| 8636934 | Method of making detectable signage | Virgil Allen Watson, Carl Frank | 2014-01-28 |
| D667495 | Electronic card | — | 2012-09-18 |
| 8257816 | Signage construction method and apparatus | Virgil Allen Watson | 2012-09-04 |
| 8151364 | Authentication device and/or method | Simon Hewitt, James Evan Lenon | 2012-04-03 |
| RE42304 | Lock out tag | Carl Frank, Virgil Allen Watson | 2011-04-26 |
| 7624525 | Lock out tag | Carl Frank, Jerry Saltzman | 2009-12-01 |