TREA

SPENCE ENGINEERING COMPANY, INC.

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Organization

  • WALDEN, NY, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Cyclic condensate pump having a three-way valve
    • Patent number 8,057,192
    • Issue date Nov 15, 2011
    • Spence Engineering Company, Inc.
    • George W. Page, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cyclic condensate pump having a three-way valve
    • Patent number 7,491,035
    • Issue date Feb 17, 2009
    • Spence Engineering Company, Inc.
    • George W. Page, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Steam-metering method and apparatus
    • Patent number 4,561,458
    • Issue date Dec 31, 1985
    • Spence Engineering Company
    • Rudolf H. Hoffmann
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Silenced valve construction
    • Patent number 4,040,440
    • Issue date Aug 9, 1977
    • Spence Engineering Company
    • Moustafa A. Zaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CYCLIC CONDENSATE PUMP HAVING A THREE-WAY VALVE
    • Publication number 20090129958
    • Publication date May 21, 2009
    • SPENCE ENGINEERING COMPANY, INC.
    • George W. PAGE, JR.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cyclic condensate pump having a three-way valve
    • Publication number 20060239830
    • Publication date Oct 26, 2006
    • SPENCE ENGINEERING COMPANY, INC.
    • George W. Page
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Trademarklast 30 trademarks

  • Information Trademark

    72049529 - SECO
    • Serial number 72049529
    • Registration number 682074
    • Filing date Apr 11, 1958
    • SPENCE ENGINEERING COMPANY, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    71689313 - SPENCE
    • Serial number 71689313
    • Registration number 619323
    • Filing date Jun 10, 1955
    • SPENCE ENGINEERING COMPANY, INC.
    • 6 - Common metals and their alloys
  • Information Trademark

    71689312 - SPENCE
    • Serial number 71689312
    • Registration number 640893
    • Filing date Jun 10, 1955
    • SPENCE ENGINEERING COMPANY, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments