TREA

Oleg N. GRATCHEV

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  • San Jose, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printhead maintenance station
    • Patent number 7,963,631
    • Issue date Jun 21, 2011
    • ULVAC, Inc.
    • David Albertalli
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Drop analysis system
    • Patent number 7,901,026
    • Issue date Mar 8, 2011
    • ULVAC, Inc.
    • David Albertalli
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Temperature controlled vacuum chuck
    • Patent number 7,160,105
    • Issue date Jan 9, 2007
    • Litrex Corporation
    • Charles O. Edwards
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for mounting a sleeve on a spindle
    • Patent number 6,836,949
    • Issue date Jan 4, 2005
    • Tooltek Engineering Corporation
    • Hooshang Jahani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for mounting a sleeve on a spindle
    • Patent number 6,363,594
    • Issue date Apr 2, 2002
    • Tooltek Engineering Corporation
    • Hooshang Jahani
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    INKJET ULTRASONIC CLEANING STATION
    • Publication number 20110146574
    • Publication date Jun 23, 2011
    • Ulvac, Inc.
    • Oleg N. GRATCHEV
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Printhead Maintenance Station
    • Publication number 20080192089
    • Publication date Aug 14, 2008
    • LITREX CORPORATION
    • David Albertalli
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Drop Analysis System
    • Publication number 20080151270
    • Publication date Jun 26, 2008
    • LITREX CORPORATION
    • David Albertalli
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Temperature controlled vacuum chuck
    • Publication number 20040238522
    • Publication date Dec 2, 2004
    • Charles O. Edwards
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Microdeposition apparatus
    • Publication number 20040231594
    • Publication date Nov 25, 2004
    • Charles O. Edwards
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Apparatus and method for mounting a sleeve on a spindle
    • Publication number 20020144391
    • Publication date Oct 10, 2002
    • Hooshang Jahani
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL