Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8412540 | Healthcare eligibility transactions | Jeffrey Jay Erdmann, Steven T. Brown, Joanne E. Gruchalski, Rosanne Marie Butkowski, Douglas L. Norman +4 more | 2013-04-02 |
| 7822624 | Healthcare eligibility transactions | Jeffrey Jay Erdmann, Steven T. Brown, Joanne E. Gruchalski, Rosanne Marie Butkowski, Douglas L. Norman +4 more | 2010-10-26 |