EHC (Escalator Handrail Company – founded by Ronald H. Ball) has been granted PCT Patent #1152971 for applying advertising to escalator handrails.
Application Date: February 18, 2000 and granted on September 1, 2004
EHC’s PCT Patent #1152971 covers:
- Austria
- Belgium
- Denmark
- France
- Germany
- Greece
- Italy
- Luxembourg
- Netherlands
- Spain
- Sweden
- Switzerland
- United Kingdom