Patents Assigned to Bauer Hammar International, Inc.
  • Thermoplastic core and method of using
    Patent number: 5244747
    Abstract: Thermoplastic cores reinforced with strong magnetic shots or/and particles are molded and then thermosets are molded around this thermoplastic core. The thermoplastic core is decored by a magnet at a high temperature above the softening point of thermoplastic matrix to produce a hollow curved internal space.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: September 14, 1993
    Assignee: Bauer Hammar International, Inc.
    Inventor: Jeong M. Lee