Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8371615 | Business form and method of making | — | 2013-02-12 |
| 6554193 | Smart card with replaceable chip | R. David Fehrman, Daniel Thaxton, Martin H. Hileman | 2003-04-29 |
| 6193163 | Smart card with replaceable chip | R. David Fehrman, Daniel Thaxton, Martin H. Hileman | 2001-02-27 |