Patents Assigned to All-Mark Corporation, Inc.
  • Patent number: 4681471
    Abstract: A kit which comprises a plurality of multicolor water-based fluid dispensers together with an eradicating fluid dispenser wherein the coloring fluid dispensers may be utilized to create brilliant colored markings; and the eradicating fluid dispenser may be utilized to "erase" the marks from a substrate surface without substantial bleaching or staining of the surface. In a supplement or modification, the multicolored water-based fluids are utilized in individual color stamp pads, together with a stamp pad utilizing the eradicating fluid, which are adapted for use with a series of stamps to make decorative designs.
    Type: Grant
    Filed: July 31, 1984
    Date of Patent: July 21, 1987
    Assignee: All-Mark Corporation, Inc.
    Inventors: Leon Hayduchok, Leopold Strauss