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P.R. HOFFMAN MACHINE PRODUCTS, INC

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Organization

  • CARLISLE, PA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing wafer holder
    • Patent number 11,759,910
    • Issue date Sep 19, 2023
    • P.R. Hoffman Machine Products, Inc.
    • David Melville Hutton
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing machine wafer holder
    • Patent number 10,556,317
    • Issue date Feb 11, 2020
    • P.R. HOFFMAN MACHINE PRODUCTS INC.
    • David Melville Hutton
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    RFID-containing carriers used for silicon wafer quality
    • Patent number 8,388,410
    • Issue date Mar 5, 2013
    • P.R. Hoffman Machine Products, Inc.
    • John Wesley Albright
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Lapping machine
    • Patent number 7,399,217
    • Issue date Jul 15, 2008
    • P.R. Hoffman Machine Products
    • Mark A. Godshall
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    POLISHING MACHINE WAFER HOLDER
    • Publication number 20180085889
    • Publication date Mar 29, 2018
    • P.R. HOFFMAN MACHINE PRODUCTS INC.
    • David Melville HUTTON
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POLISHING MACHINE WORK PIECE HOLDER
    • Publication number 20170252893
    • Publication date Sep 7, 2017
    • P.R. HOFFMAN MACHINE PRODUCTS INC.
    • David Melville HUTTON
    • B24 - GRINDING POLISHING
  • Information Patent Application

    RFID-CONTAINING CARRIERS USED FOR SILICON WAFER QUALITY
    • Publication number 20090114549
    • Publication date May 7, 2009
    • P.R. HOFFMAN MACHINE PRODUCTS INC.
    • John Wesley Albright, JR.
    • B24 - GRINDING POLISHING

Trademarklast 30 trademarks

  • Information Trademark

    77174029 - PTC
    • Serial number 77174029
    • Registration number 3477612
    • Filing date May 7, 2007
    • PR Hoffman Machine Products, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    77174246 - PR HOFFMAN
    • Serial number 77174246
    • Registration number 3368615
    • Filing date May 7, 2007
    • PR Hoffman Machine Products, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    74595330 - PR HOFFMAN
    • Serial number 74595330
    • Registration number 1955945
    • Filing date Nov 4, 1994
    • P.R. Hoffman Machine Products Corporation
    • 7 - Machines and machine tools