Patents by Inventor Ruth M. Becker

Ruth M. Becker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Semi-automatic process for white cell differential count
    Patent number: 5045474
    Abstract: Hemotological analyses for hemoglobin and for three part white cell differential count. The dilution step is performed off line from the precisely controlled lysing and cell size measurement steps, thereby substantially reducing initial investment costs while retaining analytical accuracies. Simultaneous mixing means are provided for the lysing reagent addition step.
    Type: Grant
    Filed: September 12, 1989
    Date of Patent: September 3, 1991
    Assignee: Sequoia-Turner Corporation (Unipath)
    Inventors: Ruth M. Becker, Sherburne M. Edmondson, Jr.