Featured patents

Adapter for a Power Tool
US 08844939 B2, Sept. 30, 2014, Angularly Adjustable or Indexing, Johannes Hoeppner et al. / C. & E. Fein GmbH DE
A power tool comprising an output shaft that can be driven rotatingly,…

Device for Centering Wafers
US 08764026 B2, July 1, 2014, Pivoted Jaw, Dennis Patricio et al. / Suss Microtec Lithography, GmbH (Garching, DE)
A device for centering circular wafers, comprising:…

Tool Chuck With Indicator Mechanism
US 08714566 B2, May 6, 2014, Conical sleeve, Christopher J. Murray et al. / Black & Decker Inc. (Newark, US)
A power tool comprising;…

Drill Chuck
US 08695991 B2, April 15, 2014, Conical sleeve, Bach Gong et al. / Apex Brands, Inc. (Sparks, US)
A chuck for securing a tool with a shank to a manual or powered…

Wafer Flattening Apparatus and Method
US 08695990 B2, April 15, 2014, Vacuum, Bojko Vodanovic et al. / Nidec-Read Corporation (Ukyo-Ku, Kyoto, JP)
An apparatus for securing a substantially circular wafer having a wafer radius…

Locking Chuck
US 08678400 B2, March 25, 2014, Conical sleeve, Allan R. Grovo et al. / Apex Brands, Inc. (Sparks, US)
A chuck for use with a manual or powered driver having a rotatable drive…

Remotely Controllable Rotary Switch Actuator
US 08534676 B2, Sept. 17, 2013, Angularly Adjustable or Indexing, Wayne Russell et al.
A remotely operable rotary actuator, comprising:…

Work-Holding Chuck With Quick-Release Jaws
US 08534677 B2, Sept. 17, 2013, With means to facilitate jaw removal, Thomas H. Dejonghe et al. / Forkardt Inc. (Elmira, US)
A system, comprising:…

Electrostatic Chuck and Manufacturing Method Thereof
US 08517392 B2, Aug. 27, 2013, With Magnetic or Electrostatic Means, Tsuyoshi Hida et al. / Tokyo Electron Limited (Tokyo, JP)
An electrostatic chuck having a stack structure, comprising:…

Adjustable Thermal Contact Between an Electrostatic Chuck and a Hot Edge Ring by Clocking a Coupling Ring
US 08454027 B2, June 4, 2013, With Magnetic or Electrostatic Means, Henry S. Povolny et al. / Lam Research Corporation (Fremont, US)
A clockable device for use with an electrostatic chuck configured to hold…

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