TREA

Douglas R. Williams

Follow

Person

  • Allentown, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Annular sealing assembly
    • Patent number 10,876,634
    • Issue date Dec 29, 2020
    • Air Products and Chemicals, Inc.
    • David Jonathan Chalk
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Annular Sealing Assembly
    • Publication number 20200332900
    • Publication date Oct 22, 2020
    • Air Products and Chemicals, Inc.
    • David Jonathan Chalk
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Modular Cryogenic Liquid Storage Systems
    • Publication number 20090211264
    • Publication date Aug 27, 2009
    • Air Products and Chemicals, Inc.
    • Stephen Joseph McKitish
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Modular Cryogenic Liquid Storage Systems
    • Publication number 20090113712
    • Publication date May 7, 2009
    • Air Products and Chemicals, Inc.
    • Stephen Joseph McKitish
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Modular cryogenic liquid storage systems
    • Publication number 20070181210
    • Publication date Aug 9, 2007
    • Stephen Joseph McKitish
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS