Patents by Inventor Nat H. Marsh

Nat H. Marsh 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).

  • Apparatus for electrophoresis migration
    Patent number: 3947345
    Abstract: Apparatus for producing electrophoretic migration in an agarose gel slide which includes a slide mounting block containing a salt which maintains slide temperature during electrophoresis processing.
    Type: Grant
    Filed: November 15, 1974
    Date of Patent: March 30, 1976
    Assignee: Millipore Corporation
    Inventors: Joseph D. Grandine, Nat H. Marsh, James E. Snyder