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Alexander Greenspan

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  • Solon, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mining and demolition tool
    • Patent number 9,476,299
    • Issue date Oct 25, 2016
    • Gregory Greenspan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Mining and demolition tool
    • Patent number 8,636,325
    • Issue date Jan 28, 2014
    • Gregory Greenspan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Orbital electric toothbrush
    • Patent number 8,302,239
    • Issue date Nov 6, 2012
    • Igor Lantsberg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Mining and demolition tool
    • Patent number 8,197,011
    • Issue date Jun 12, 2012
    • Gregory Greenspan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining and demolition tool
    • Patent number 8,020,940
    • Issue date Sep 20, 2011
    • Gregory Greenspan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining and demolition tool
    • Patent number 7,963,615
    • Issue date Jun 21, 2011
    • Alexander Greenspan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wave energy recovery system
    • Patent number 7,683,500
    • Issue date Mar 23, 2010
    • Alexander Greenspan
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wave energy recovery system
    • Patent number 7,474,013
    • Issue date Jan 6, 2009
    • Wave Energy Recovery Inc.
    • Alexander Greenspan
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Therapy device having a rotatably tiltable platform
    • Patent number 7,175,577
    • Issue date Feb 13, 2007
    • Orbital Industries, Inc.
    • Alexander Greenspan
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    WATER PROPULSION APPARATUS
    • Publication number 20190233072
    • Publication date Aug 1, 2019
    • Richard William Rose
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MINING AND DEMOLITION TOOL
    • Publication number 20140191562
    • Publication date Jul 10, 2014
    • Gregory Greenspan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MINING AND DEMOLITION TOOL
    • Publication number 20130002004
    • Publication date Jan 3, 2013
    • Gregory Greenspan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MINING AND DEMOLITION TOOL
    • Publication number 20110266859
    • Publication date Nov 3, 2011
    • Gregory Greenspan
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Mining and demolition tool
    • Publication number 20100109419
    • Publication date May 6, 2010
    • Gregory Greenspan
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Mining and Demolition tool
    • Publication number 20100109418
    • Publication date May 6, 2010
    • Alex Greenspan
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    WAVE ENERGY RECOVERY SYSTEM
    • Publication number 20100102562
    • Publication date Apr 29, 2010
    • Alexander Greenspan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Wave energy recovery system
    • Publication number 20090102200
    • Publication date Apr 23, 2009
    • Alexander Greenspan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Wave energy recovery system
    • Publication number 20070164568
    • Publication date Jul 19, 2007
    • Alexander Greenspan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Exercise device having a rotatably tiltable platform
    • Publication number 20040142802
    • Publication date Jul 22, 2004
    • Alexander Greenspan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE