Patents Assigned to Gruen Marketing Corporation
  • Patent number: D344676
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: March 1, 1994
    Assignee: Gruen Marketing Corporation
    Inventor: Martin Newman
  • Patent number: D356971
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: April 4, 1995
    Assignee: Gruen Marketing Corporation
    Inventor: Martin Newman