Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883462 | Blood extraction assist apparatus and method | Warren P. Williamson, IV | 1989-11-28 |
| 4879040 | Adaptive filter concentrate flow control system and method | Paul R. Prince, Michael G. Ford, Ronald Clark | 1989-11-07 |
| 4869812 | Disposable diagnostic plasma filter dispenser | William F. McLaughlin | 1989-09-26 |
| 4851126 | Apparatus and methods for generating platelet concentrate | — | 1989-07-25 |
| 4850998 | Method for wetting a plasmapheresis filter with anticoagulant | — | 1989-07-25 |
| 4816151 | Rotor drive for medical disposables | Warren P. Williamson, IV | 1989-03-28 |
| 4806247 | Plasmapheresis system and method | Lee E. Hansen | 1989-02-21 |