Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9807091 | Proximity-based system for automatic application or data access and item tracking | — | 2017-10-31 |
| 9728080 | Proximity-sensor supporting multiple application services | David L. Brown | 2017-08-08 |
| 9613483 | Personal digital key and receiver/decoder circuit system and method | — | 2017-04-04 |
| 9542542 | Single step transaction authentication using proximity and biometric input | David L. Brown, Fred S. Hirt | 2017-01-10 |