Patents by Inventor H. James Rosenberg

H. James Rosenberg 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).

  • Glass slide
    Patent number: 5089315
    Abstract: A glass slide having a top surface and a bottom surface. The slide has at least one marking surface which has a first visual appearance when viewed from the top, and a second visual appearance when viewed from the bottom so as to allow the surface to be easily distinguished.
    Type: Grant
    Filed: October 3, 1989
    Date of Patent: February 18, 1992
    Assignee: Erie Scientific Company
    Inventor: H. James Rosenberg
  • Microscope slide with top and bottom marking surfaces
    Patent number: 4679914
    Abstract: A microscope slide having on one side 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, and on the other side, behind the raised marking surface, a frosted marking surface.
    Type: Grant
    Filed: June 2, 1986
    Date of Patent: July 14, 1987
    Assignee: Erie Scientific Company
    Inventor: H. James Rosenberg