Patents Assigned to EFOS Inc
  • Light guide coupling apparatus
    Patent number: 5029957
    Abstract: This coupling device is for coupling a light guide such as a light wand to a light source for photocuring purposes. It enhances the curing ability of the photocuring system at lower wavelength of light while at the same time provides thermal isolation between the lamp housing and the light wand.
    Type: Grant
    Filed: January 18, 1990
    Date of Patent: July 9, 1991
    Assignee: EFOS Inc
    Inventor: Randy Hood