Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847205 | Device and method for automated separation of a sample of whole blood into aliquots | Wayne F. Johnson | 1989-07-11 |
| 4835106 | Rotor for processing liquids using movable capillary tubes | Wayne F. Johnson, William A. Walker | 1989-05-30 |