Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8333938 | Test cartridge holder for blood samples | Michael Green, Douglas D. Nippoldt, William D. Zillmann, Brent E. Wallace | 2012-12-18 |
| 7294312 | Test cartridge holder for blood samples | Michael Green, Douglas D. Nippoldt, William D. Zillmann, Brent E. Wallace | 2007-11-13 |