Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053127 | Continuous centrifugation system and method for directly deriving intermediate density material from a suspension | Claude E. Berthe | 1991-10-01 |
| 4957108 | Method and apparatus for determination of chemical species in body fluid | William R. Miller | 1990-09-18 |
| 4944883 | Continuous centrifugation system and method for directly deriving intermediate density material from a suspension | Claude E. Berthe | 1990-07-31 |
| 4919817 | Blood cell washing systems and methods | Lee H. Williamson | 1990-04-24 |
| 4911833 | Closed hemapheresis system and method | William F. McLaughlin | 1990-03-27 |
| 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 |
| 4776964 | Closed hemapheresis system and method | William F. McLaughlin | 1988-10-11 |
| 4753729 | Rotor drive for medical disposables | Warren P. Williamson, IV | 1988-06-28 |
| 4740313 | Method of filtering using a rotating and oscillating spinner | William F. McLaughlin | 1988-04-26 |
| 4713176 | Plasmapheresis system and method | Lee E. Hansen | 1987-12-15 |
| 4675106 | Pivot pin bearing for biomedical systems | Warren P. Williamson, IV | 1987-06-23 |
| 4670147 | Disposable diagnostic plasma filter dispenser | William F. McLaughlin | 1987-06-02 |
| 4474568 | Multipurpose component container and anticoagulant bag | Gordon F. Kingsley | 1984-10-02 |
| 4464167 | Pheresis apparatus | Lee E. Hansen | 1984-08-07 |
| 4425114 | Blood donation unit | Richard M. Lueptow, Jonathan David Schiff | 1984-01-10 |
| 4421503 | Fluid processing centrifuge and apparatus thereof | Allen Latham, Jr. | 1983-12-20 |
| 4417884 | Centrifuge timer clamp | Allen Latham, Jr. | 1983-11-29 |
| 4416654 | Pheresis apparatus | Lee E. Hansen | 1983-11-22 |
| 4412831 | Two plane self-balancing centrifuge | Hollon B. Avery | 1983-11-01 |