Patents by Inventor Gregory F. Moran

Gregory F. Moran 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).

  • Vacuum filter
    Patent number: 4301010
    Abstract: A vacuum filter funnel useful for separating solids from liquids. The funnel has a vacuum intake member which forms an airtight seal with a filtrate container, and also forms an airtight seal with an upper funnel member which has a perforated bottom. A threaded sleeve member fits within the upper funnel member and assists in holding the filter medium above the perforated bottom.
    Type: Grant
    Filed: March 10, 1980
    Date of Patent: November 17, 1981
    Assignee: Spectrum Medical Industries, Inc.
    Inventors: Roy T. Eddleman, Gregory F. Moran
  • Protein concentrator
    Patent number: 4301118
    Abstract: A protein concentrator having a reservoir for holding a protein solution and a membrane positioned within the protein solution through which a portion of the solution passes. The membrane is held in the walls of a container assembly and a water soluble polymer is located on one side of the membrane to increase the concentration gradient through the membrane for concentrating the solution.
    Type: Grant
    Filed: March 6, 1980
    Date of Patent: November 17, 1981
    Assignee: Spectrum Medical Industries, Inc.
    Inventors: Roy T. Eddleman, Gregory F. Moran
  • Volumetric pipettor
    Patent number: 4267729
    Abstract: A tip for use on a volumetric pipettor which tip contains a microporous membrane. The attached tip is attached to bellows and is immersed in a liquid, and the bellows of the pipettor are expanded pulling liquid through the tip to fill that portion of the tip located below the microporous membrane.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: May 19, 1981
    Inventors: Roy T. Eddelman, Gregory F. Moran
  • In-line filter for laboratory use
    Patent number: D263078
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: February 16, 1982
    Assignee: Spectrum Medical Industries, Inc.
    Inventors: Roy T. Eddleman, Gregory F. Moran