Patents Assigned to Air Methods
  • Knock down litter board
    Patent number: 5274864
    Abstract: A composite litter board is made from two separate rigid board members that are adapted to be releasably secured to each other by two rigid partial sleeves with C-shaped cross sections that have narrow openings.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: January 4, 1994
    Assignee: Air Methods
    Inventor: Roy L. Morgan