Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10708397 | Optical accessory for attachment to mobile device | Michael F. Gifford, David James Stein, Bobby Dale Gifford, John Bryan Boatner | 2020-07-07 |
| 10075572 | Optical accessory for attachment to mobile device | Michael F. Gifford, David James Stein, Bobby Dale Gifford, John Bryan Boatner | 2018-09-11 |
| 9990523 | Optical accessory for attachment to mobile device | Michael F. Gifford, David James Stein, Bobby Dale Gifford, John Bryan Boatner | 2018-06-05 |
| 9811702 | Optical accessory for attachment to mobile device | Michael F. Gifford, David James Stein, John Bryan Boatner | 2017-11-07 |
| 8189466 | Messaging interchange system | Frank Mueller, Kevin D. Hunter | 2012-05-29 |
| 6542933 | System and method of using machine-readable or human-readable linkage codes for accessing networked data resources | Robert T. Durst, Jr., Kevin D. Hunter | 2003-04-01 |