Patents Assigned to Alpha Foils Inc.
  • Apparatus for embossing holograms on metalized thermoplastic films
    Patent number: 4547141
    Abstract: A method and apparatus is disclosed for embossing 2 and 3 dimensional holograms upon the metalized surface of a thermoplastic film.
    Type: Grant
    Filed: July 5, 1984
    Date of Patent: October 15, 1985
    Assignee: Alpha Foils Inc.
    Inventor: Henry W. Ruschmann