Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668619 | Multilayer homogeneous specific binding assay device | Alfred Greenquist, Thomas M. Li, Richard J. Tyhach, Bert Walter | 1987-05-26 |
| 4447526 | Homogeneous specific binding assay with carrier matrix incorporating specific binding partner | Richard J. Tyhach | 1984-05-08 |
| 4447529 | Preparing homogeneous specific binding assay element to avoid premature reaction | Alfred Greenquist, Richard J. Tyhach, Bert Walter | 1984-05-08 |
| 4376828 | Bilirubin test kit | Arthur C. Skjold | 1983-03-15 |
| 4366243 | Stabilization of glucose oxidase apoenzyme | Richard J. Tyhach | 1982-12-28 |