Featured patents

Method for Polishing Semiconductor Wafer
US 08784159 B2, July 22, 2014, Glass or stone abrading, Kenji Aoki et al. / Sumco Corporation (Tokyo, JP)
A semiconductor wafer polishing method for polishing a semiconductor wafer by…

Multi-Purpose Machine for Wall Processing
US 08790163 B2, July 29, 2014, With nonabrading means, Ganxing Ke / Ganxing Ke (Guangzhou, CN)
A multi-purpose machine for wall processing, comprising:…

Method for Cleaning a Polishing Pad
US 08721401 B2, May 13, 2014, Tool cleaner, Li Jiang et al. / Semiconductor Manufacturing International (Shanghai) Corporation (Shanghai, CN
A method for cleaning a polishing pad, comprising:…

Apparatus for Grinding a Continuously Cast Workpiece
US 08657651 B2, Feb. 25, 2014, Machine, Karl Robert Hofmann / SMS Logistiksysteme GmbH (Netphen, DE)
An apparatus for grinding a continuously cast slab having a longitudinal axis…

Methods and Systems for Marring Fiber Optic Substrates
US 08641478 B2, Feb. 4, 2014, Glass or stone abrading, Brian M. Spahnie et al. / Lumitex, Inc. (Strongsville, US)
A method of marring a fiber optic substrate comprising supporting a length…

Process and Apparatus for Automatically Grinding Edges of Glass Sheets Under Clean Room Conditions
US 08556680 B2, Oct. 15, 2013, With indicating, Egbert Wenninger / Grenzebach Maschinenbau GmbH (Asbach-Baeumenheim, DE)
An apparatus for automatically grinding an edge of a glass sheet comprising:…

Glass Edge Finish System, Belt Assembly, and Method for Using Same
US 08540551 B2, Sept. 24, 2013, Edging, Jerome T. Firlik et al. / Corning Incorporated (Corning, US)
A glass edge finishing system for finishing an edge of a glass sheet, the glass…

Polishing Arrangement and Method of Polishing a Workpiece Surface
US 08512097 B2, Aug. 20, 2013, Tool interior of workpiece, Jens Groenbaek et al. / Strecon A/S (Soenderborg, DK)
A polishing arrangement with a tool holder, at which a polishing tool is arranged…

Adjustable Knife Sharpener
US 08491356 B2, July 23, 2013, Edge-tool sharpener, Shane R. Walker / National Presto Industries, Inc. (Eau Claire, US)
A knife sharpener, comprising:…

Dry Ice Blasting Device
US 08491354 B2, July 23, 2013, Abradant propulsion means, Jens Werner Kipp
A blasting device comprising:…

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