Ramp Patents (Class D34/32)
  • Folding motorcycle ramp
    Patent number: D264199
    Type: Grant
    Filed: July 6, 1979
    Date of Patent: May 4, 1982
    Assignee: Airline Equipment and Service Company, Inc.
    Inventor: Alfred L. Wood
  • Passenger conveyance loader for airports
    Patent number: D267977
    Type: Grant
    Filed: December 11, 1980
    Date of Patent: February 15, 1983
    Assignee: Wollard Aircraft Equipment, Inc.
    Inventor: Otto Drozd