Patents Represented by Attorney Thomson Coburn, LLP

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  • Holder and heat sink for high performance light emitting diode warning light assembly
    Patent number: 7131757
    Abstract: A signal light supporting apparatus for emergency vehicle warning signal lights employing light emitting diodes provides a secure and removable mounting for one or more of the light emitting diodes and an optic of each light emitting diode to a support casing that functions as a heat sink.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: November 7, 2006
    Assignee: The Fire Products Company
    Inventor: W. Kenneth Menke
  • Compressed metal oxide product
    Patent number: 6664210
    Abstract: The present invention relates to a bound metal oxide particle comprised of metal oxide and a binder, with the binder preferably being a starch solution. The present invention also relates to a method for forming a bound metal oxide particle, with the preferred method including extruding and pelletizing a metal oxide and binder composition to form pelletized metal oxide particles.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: December 16, 2003
    Assignee: M-I LLC
    Inventors: Delbert C. Scranton, Jr., Alvin Samuels, Alan D. Johnson