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| Number | Title | Issue Date |
| 7364624 | Wafer handling apparatus and method of manufacturing thereof A wafer processing device or apparatus, i.e., a heater or an electrostatic chuck, comprises a planar support platen, a support shaft having centrally located bore, and a pair of electrical conductors located in the shaft. In one embodiment, the electrical conductors... | 04/29/2008 |
| 7326897 | Clip on tubing welder A clip on welder includes two pairs of opposed grippers defined by pivotally attached upper and lower frames for latching the welder to heat weldable material, such as a length of tubing, upon actuation of a start button by an operator; thereafter, the welder operat... | 02/05/2008 |
| 7105789 | Appliance for the equalization of heat in a dielectric load heated by an oscillating electric/electromagnetic field An appliance for the control/equalization of electric and/or electromagnetic fields being below 900 MHz, where the field/s is/are not generated in a resonant cavity. The appliance includes a dielectric load placed in a dielectric material/s. An average dielectricity... | 09/12/2006 |
| 6995345 | Electrode apparatus for stray field radio frequency heating An RF heating system for generating precision stray RF fields that can be used to heat materials. The RF heating system includes an RF power supply for generating RF signals and an electrode apparatus that is coupled to the RF power supply. An electrode apparatus ac... | 02/07/2006 |
| 6965099 | Geometry for web microwave heating or drying to a desired profile in a waveguide A microwave heater and/or dryer has a nonlinear or curvilinear relative slot profile geometry. In one embodiment, the microwave dryer has at least one adjustable field modifier making it possible to change the geometry of the heater or dryer when drying different we... | 11/15/2005 |
| 6812445 | Electrode apparatus for stray field radio frequency heating An RF heating system for generating precision stray RF fields that can be used to heat materials. The RF heating system includes an RF power supply for generating RF signals and an electrode apparatus that is coupled to the RF power supply. An electrode apparatus ac... | 11/02/2004 |
| 6242726 | Adjustable microwave field stop An improved magnetic field stop. The field stop adjusts to allow different sizes of products to be passed through a microwave heating system. The field stop prevents undue radiation from escaping a heating chamber which is used in a microwave heating proc... | 06/05/2001 |
| 5977532 | Method and apparatus for using electromagnetic radiation to heat a dielectric material According to a method for the heating of dielectric materials, the heat generation is done by oscillating electromagnetic radiation of one or more frequencies within the frequency range 300 kHz-299 MHz, preferably within the frequency range 1 MHz-299 MHz ... | 11/02/1999 |
