Patents Assigned to Liquidata, Inc.
  • Microscope slide
    Patent number: 4183614
    Abstract: A microscope slide and method of making same, providing on a substantially transparent substrate, an extremely closely spaced grid pattern of a film less transparent than the substrate, with the pattern produced by photochemical etching, and with the film typically an iridized metal oxide film.
    Type: Grant
    Filed: January 10, 1977
    Date of Patent: January 15, 1980
    Assignee: Liquidata, Inc.
    Inventor: Bernard Feldman