Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689618 | Method and test strip of detecting oxidizing adulterant in urine | — | 2004-02-10 |
| 5755231 | Test strip including integral specimen flow retarding structure | Gary Krantz, Adam Zipp, Joanne Zeng | 1998-05-26 |
| 4543338 | Wipe-off test device | — | 1985-09-24 |
| 4427770 | High glucose-determining analytical element | Mark Sherwood, Mary E. Warchal | 1984-01-24 |