Patents Represented by Attorney Harry M. Levy
  • Patent number: D251539
    Type: Grant
    Filed: July 5, 1977
    Date of Patent: April 10, 1979
    Assignee: Rub-A-Venture
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D252380
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: July 17, 1979
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D253604
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: December 4, 1979
    Assignee: RB Toy Development Co.
    Inventors: Sam Kupperman, Dennis Kupperman
  • Patent number: D254797
    Type: Grant
    Filed: April 13, 1977
    Date of Patent: April 22, 1980
    Inventors: Sam Kupperman, Dennis Kupperman