Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D384164 | Transparent assay tester for biological fluids | William A. Leiva | 1997-09-23 |
| D380554 | Transparent assay tester for biological fluids with a magnification lens | William A. Leiva | 1997-07-01 |