Patents Assigned to Herwin Inc.
  • Enhanced guardrail
    Patent number: 7018129
    Abstract: A guardrail comprising a rail and an electronic display mounted on the rail. The display may be integrated with a bar code or RFID reader and a voice-recognition module.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: March 28, 2006
    Assignee: Herwin Inc.
    Inventor: Harry E. Smith