Patents Assigned to Davis Meditech
  • Precision liquid handling apparatus
    Patent number: 4998866
    Abstract: An improved liquid handling system for controllably dispensing, aspirating and intermixing various liquids through the use of a precision liquid metering and aspirating device having a fixed base and a rotatable fluid containing cartridge.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: March 12, 1991
    Assignee: Davis Meditech, Inc.
    Inventor: Arthur Harris
  • Precision liquid handling apparatus
    Patent number: 4873877
    Abstract: An improved liquid handling system for controllably dispensing, aspirating and intermixing various liquids through the use of a precision liquid metering and aspirating device having a fixed base and a rotatable fluid containing cartridge.
    Type: Grant
    Filed: August 17, 1987
    Date of Patent: October 17, 1989
    Assignee: Davis Meditech
    Inventor: Arthur Harris