TREA

Mark S. Harkema

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  • Grand Rapids, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Roller transport conveyor and method
    • Patent number 7,841,461
    • Issue date Nov 30, 2010
    • Dematic Corp.
    • Thanh V. Nguyen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Positive displacement sorter
    • Patent number 7,513,356
    • Issue date Apr 7, 2009
    • Dematic Corp.
    • Frank W Veit
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Positive displacement sorter
    • Patent number 7,117,988
    • Issue date Oct 10, 2006
    • Dematic Corp.
    • Frank W Veit
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Metal frame sorter with wear strip
    • Patent number 6,935,483
    • Issue date Aug 30, 2005
    • Rapistan Systems Advertising Corp.
    • Frank W. Veit
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Positive displacement sorter
    • Patent number 6,860,383
    • Issue date Mar 1, 2005
    • Rapistan Systems Advertising Corp.
    • Frank W. Veit
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLER TRANSPORT CONVEYOR AND METHOD
    • Publication number 20090101475
    • Publication date Apr 23, 2009
    • DEMATIC CORP.
    • Thanh V. Nguyen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    POSITIVE DISPLACEMENT SORTER
    • Publication number 20080202893
    • Publication date Aug 28, 2008
    • DEMATIC CORP.
    • Frank W. Veit
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    POSITIVE DISPLACEMENT SORTER
    • Publication number 20070007108
    • Publication date Jan 11, 2007
    • DEMATIC CORP.
    • Frank W. Veit
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Positive displacement sorter
    • Publication number 20050133345
    • Publication date Jun 23, 2005
    • Rapistan Systems Advertising Corp.
    • Frank W. Veit
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Metal frame sorter with wear strip
    • Publication number 20050056529
    • Publication date Mar 17, 2005
    • Frank W. Veit
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    POSITIVE DISPLACEMENT SORTER
    • Publication number 20030168312
    • Publication date Sep 11, 2003
    • Frank W. Veit
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL