Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228148 | Heterophil antibody differentiation (HAD) test | Joseph Zichis, deceased | 1980-10-14 |
| 4224305 | Preparation of Forssman antibody neutralizing antigen and product thereof | Joseph Zichis, deceased | 1980-09-23 |