Patents Assigned to Process Displays, Inc.
  • Sign holder with locating means for permanent graphics panel
    Patent number: 5134794
    Abstract: A sign holder including a permanent graphics panel held in a frame formed of two molded plastic frame-halves joined together and which include elements that locate the permanent graphics panel relative to the frame.
    Type: Grant
    Filed: January 31, 1991
    Date of Patent: August 4, 1992
    Assignee: Process Displays, Inc.
    Inventor: John E. Walrath