Patents by Inventor Michael John Patrick Lawman

Michael John Patrick Lawman 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).

  • Device for use in testing of fluid samples on microscope slides
    Patent number: 4039247
    Abstract: A device for use in a test procedure in which a plurality of discrete fluid samples is disposed on a microscope slide which comprises a slide support and clamping means for clamping a slide between a gasket provided with a plurality of apertures therethrough and said support, said clamping means being adapted, when actuated, to apply pressure to the gasket whereby said apertures are sealed against said slide in a fluid tight manner to provide a plurality of wells for introduction of fluid thereto.
    Type: Grant
    Filed: December 12, 1975
    Date of Patent: August 2, 1977
    Assignee: National Research Development Corporation
    Inventors: Michael John Patrick Lawman, Ian Scott Caie