Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8333938 | Test cartridge holder for blood samples | Michael Green, Douglas D. Nippoldt, William D. Zillmann, Jeff N. Rejent | 2012-12-18 |
| 7294312 | Test cartridge holder for blood samples | Michael Green, Douglas D. Nippoldt, William D. Zillmann, Jeff N. Rejent | 2007-11-13 |