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Richard T. Atherton

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  • Excelsior, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boom utilizing composite material construction
    • Patent number 7,781,039
    • Issue date Aug 24, 2010
    • Schwing America, Inc.
    • Thomas M. Anderson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Boom utilizing composite material construction
    • Patent number 7,128,094
    • Issue date Oct 31, 2006
    • Schwing America, Inc.
    • Thomas M. Anderson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Boom utilizing composite material construction
    • Patent number 6,786,233
    • Issue date Sep 7, 2004
    • Schwing America, Inc.
    • Thomas M. Anderson
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Sludge flow measuring system
    • Patent number RE35473
    • Issue date Mar 11, 1997
    • Schwing America, Inc.
    • Edward A. Oakley
    • 417 - Pumps
  • Information Patent Grant

    Sludge flow measuring system
    • Patent number 5,346,368
    • Issue date Sep 13, 1994
    • Schwing America, Inc.
    • Edward A. Oakley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sludge flow measuring system
    • Patent number 5,257,912
    • Issue date Nov 2, 1993
    • Schwing America, Inc.
    • Edward A. Oakley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sludge flow measuring system
    • Patent number 5,106,272
    • Issue date Apr 21, 1992
    • Schwing America, Inc.
    • Edward A. Oakley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents