Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135238 | Lubricated pump packing assembly | Steven Anthony Box | 1992-08-04 |
| 5113886 | Apparatus for washing magnetic particles in a vessel with a bottom pull | Jack R. Uren | 1992-05-19 |
| 5105842 | Apparatus for washing magnetic particles in a vessel with a bottom pull | — | 1992-04-21 |
| 5096093 | Hand held hydraulic dispenser | — | 1992-03-17 |
| 5085345 | Hydraulic dispenser | — | 1992-02-04 |
| 5073096 | Front-discharge fluid end for reciprocating pump | Randall King | 1991-12-17 |
| 5047004 | Automatic decanting centrifuge | — | 1991-09-10 |
| 4967606 | Method and apparatus for pipetting liquids | Robert Caveney | 1990-11-06 |
| 4950220 | Throughput centrifuge for industrial production of proteins from human blood plasma | Gunthard Pautsch, Detlef Grabbe, Werner Kohlstette | 1990-08-21 |
| 4817049 | Data logging device with separated data memory unit having internal power source and transducer interface unit for connection to external transducers | Alexander Bates, Ronald A. Shapiro, Richard L. Tenney | 1989-03-28 |
| 4765899 | Apparatus for continuous separation of leukocyte/platelet-enriched fraction from whole blood | John Grant | 1988-08-23 |
| 4673501 | Bottle top filter | Carmelo G. Quirante | 1987-06-16 |
| 4663058 | Process for continuous separation of leukocyte/platelet-enriched fraction from whole blood | John Grant | 1987-05-05 |
| 4576110 | Rotor having a chamber block with an absorbant plug | — | 1986-03-18 |
| 4574729 | Chamber block for a cytocentrifuge having centrifugal force responsive supernatant withdrawal means | — | 1986-03-11 |
| 4527437 | Pipette controller | — | 1985-07-09 |
| 4443345 | Serum preparator | — | 1984-04-17 |
| 4436634 | Method and apparatus for separating cells by sedimentation velocity | — | 1984-03-13 |
| 4428323 | Chamber block having a sample dam and a supernatant reentry barrier therein | — | 1984-01-31 |
| 4423699 | Centrifuge rotor apparatus for preparing particle spreads | John W. Boeckel, Vernon C. Rohde | 1984-01-03 |
| 4314523 | Centrifuge rotor apparatus for preparing particle spreads | John W. Boeckel, Vernon C. Rohde | 1982-02-09 |
| 4255267 | Separation and recovery of granulocytes from blood using adherence on an expandable bed of a polymeric material | Harvey H. Hoehn | 1981-03-10 |