Issued Patents All Time
Showing 101–115 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605503 | Single needle blood fractionation system having adjustable recirculation through filter | Arnold C. Bilstad, Robert J. Kruger | 1986-08-12 |
| 4530691 | Centrifuge with movable mandrel | — | 1985-07-23 |
| 4479760 | Actuator apparatus for a prepackaged fluid processing module having pump and valve elements operable in response to applied pressures | Arnold C. Bilstad, Robert J. Kruger | 1984-10-30 |
| 4479761 | Actuator apparatus for a prepackaged fluid processing module having pump and valve elements operable in response to externally applied pressures | Arnold C. Bilstad, Robert J. Kruger | 1984-10-30 |
| 4479762 | Prepackaged fluid processing module having pump and valve elements operable in response to applied pressures | Arnold C. Bilstad, Robert J. Kruger | 1984-10-30 |
| D274751 | Plasmapheresis and fluid exchange device | William Gordon | 1984-07-17 |
| D274646 | Plasmapheresis and fluid exchange device | William Gordon | 1984-07-10 |
| 4425116 | Control system for fluid flow apparatus | Arnold C. Bilstad | 1984-01-10 |
| 4374731 | Method and apparatus for obtaining a desired rate of plasma collection from a membrane plasmapheresis filter | Arnold C. Bilstad | 1983-02-22 |
| 4333016 | Liquid presence detector | Arnold C. Bilstad | 1982-06-01 |
| 4309993 | Liquid flow sensing apparatus | — | 1982-01-12 |
| 4305659 | Photometric apparatus and method | Arnold C. Bilstad, Michael F. Wicnienski | 1981-12-15 |
| D255935 | Blood processing container | Herbert M. Cullis | 1980-07-15 |
| D255936 | Blood processing container | Herbert M. Cullis | 1980-07-15 |
| 4201525 | Peristaltic pump | Roger L. Leaf | 1980-05-06 |