Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8423434 | Tax return evaluation system | Douglas T. Ramsey, Maran J. Parker, John Stauffer | 2013-04-16 |
| 8140413 | Tax return evaluation system | Douglas T. Ramsey, Maran J. Parker, John Stauffer | 2012-03-20 |