Patents Assigned to Viwat Preamprasitchai
  • Dual variable inflatable safety system
    Patent number: 6139052
    Abstract: A supplemental restraint system includes dual restraints, e.g. airbags, per occupant for each collision event type, such as a front-end collision with another vehicle. A primary airbag responds to crash severity (vehicle speed and deceleration) and a secondary airbag responds to passenger specific parameters, such as weight and orientation.
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: October 31, 2000
    Assignee: Viwat Preamprasitchai
    Inventor: Viwat Preamprasitchai