Electric resistance heating devices inventions 01/07

20070014549 - Combination white light and colored led light device with active ingredient emission: A replacement device for a light bulb includes a translucent shell and a base. The base supports a plurality of LEDs positioned so as to emit a light show through the shell. The base is configured to be received in a conventional light socket. The base also includes a compartment... Agent: Miller, Matthias & Hull

20070009240 - Semiconductor test device: A semiconductor test device comprises a substrate having a opposed-wafer surface on which a semiconductor wafer with a plurality of the embedded semiconductor devices is placing opposite when a burn-in test is implemented, a wiring layer provided on the substrate, and a temperature sensor for measuring a temperature of the... Agent: Mcdermott Will & Emery LLP

20070009241 - Systems and methods for maximizing heat transfer efficiency to and minimizing thermal gradients in an analytic column: An improved gas chromatograph system includes a radiant source, an insert located to receive an output of the radiant source, and an analytic column wound on a concave surface of the insert so that successive coils of the wound analytic column are in direct contact with each other and exert... Agent: Agilent Technologies, Inc. Legal Department, Dl 429

20070003259 - Reflected light intensity ratio measuring device, device for measuring light energy absorption ratio and heat treatment apparatus: A measuring optical system for emitting and receiving light is fixedly installed in a ceiling portion of a measuring device, and a wafer holding part for supporting a semiconductor wafer is provided in a bottom portion of the measuring device. A support table is horizontally laid between support pins of... Agent: Ostrolenk Faber Gerb & Soffen

20070003260 - Heater for vacuum cleaners: A heater for fluids includes a housing made of a non-metallic material and having an internal cavity. The housing has an inlet and an outlet, each of which are in fluid communication with the internal cavity. An elongated electrical heating element is disposed within the cavity for heating fluid flowing... Agent: Price Heneveld Cooper Dewitt & Litton, LLP