Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10730018 | Mass exchange apparatus and methods for the use thereof | William Richard Johns, Ronald Kelvin Knight | 2020-08-04 |
| 9649423 | Treatment of transfusion blood | William Richard Johns | 2017-05-16 |