Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786606 | Solid phase system for ligand assay | Joseph L. Giegel | 1988-11-22 |
| 4774174 | Solid phase system for ligand assay | Joseph L. Giegel | 1988-09-27 |
| 4752562 | Detection of serum antibody and surface antigen by radial partition immunoassay | Mark I. Sheiman, Joseph L. Giegel | 1988-06-21 |
| 4517288 | Solid phase system for ligand assay | Joseph L. Giegel | 1985-05-14 |