Patents Assigned to Brite-Line Technologies, Inc.
  • High brightness durable retro-reflecting microspheres and method of making the same
    Patent number: 5670209
    Abstract: High brightness durable retro-reflecting microspheres for retro-reflection and related uses (and a novel method of forming the same) is provided embodying a retro-reflective vitreous glass microsphere encapsulated in a hardened clear non-vitreous metal-oxide ceramic shell of substantially the same index of fraction as the microsphere.
    Type: Grant
    Filed: January 23, 1996
    Date of Patent: September 23, 1997
    Assignee: Brite-Line Technologies, Inc.
    Inventor: Charles W. Wyckoff