Patents by Inventor Alan Elgart

Alan Elgart 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 stage
    Patent number: 4285568
    Abstract: A stage for a microscope comprises a base having an aperture therein for supporting an article to be viewed. A vacuum device extends through the body for holding the article on the aperture. An illumination device extends through the body for illuminating the aperture.
    Type: Grant
    Filed: August 13, 1979
    Date of Patent: August 25, 1981
    Inventor: Alan Elgart
  • Work-holding device
    Patent number: 4265476
    Abstract: A work-holding device comprises a body member having an aperture on a first end. A vacuum producing device is operably connected with the body member for creating a vacuum at the aperture. An illumination device is disclosed within the body member for illuminating the aperture.
    Type: Grant
    Filed: August 13, 1979
    Date of Patent: May 5, 1981
    Inventor: Alan Elgart