Patents by Inventor John M. Melisz

John M. Melisz 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).

  • Microscope slide with raised marking surface
    Patent number: 4624882
    Abstract: A microscope slide having a raised marking surface formed of pigmented resinous material, such as an epoxy resin, which dries to a matte finish which is absorptive and retentive of marking ink.
    Type: Grant
    Filed: August 29, 1984
    Date of Patent: November 25, 1986
    Assignee: Sybron Corporation
    Inventors: John M. Melisz, Frank H. Jellinek
  • Microscope slide with raised marking surface
    Patent number: 4481246
    Abstract: A microscope slide having a raised marking surface formed of pigmented resinous material, such as an epoxy resin, which dries to a matte finish which is absorptive and retentive of marking ink.
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: November 6, 1984
    Assignee: Sybron Corporation
    Inventors: John M. Melisz, Frank H. Jellinek