Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6289744 | Torsion tester | David A. Larson | 2001-09-18 |
| 6094980 | Torsion spring tester | David A. Larson | 2000-08-01 |
| 4191738 | Immunoassay for N-desmethyldiazepam | — | 1980-03-04 |
| 4189463 | Immunoassay for zoxazolamine | — | 1980-02-19 |