Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886758 | Method of determining incompatibility-reaction-causing substances in blood products as well as a method of inactivating said incompatibility-reaction-causing substances | Yendra Linnau, Otto Schwarz | 1989-12-12 |
| 4814277 | Method of inactivating reproductive filterable pathogens | Yendra Linnau | 1989-03-21 |