TREA

Paolo DAL BO

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  • Frankfurt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Collapsible air filtering device
    • Patent number 10,258,915
    • Issue date Apr 16, 2019
    • The Procter & Gamble Company
    • Dana Paul Gruenbacher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filtering device
    • Patent number 10,232,297
    • Issue date Mar 19, 2019
    • The Procter & Gamble Company
    • Dana Paul Gruenbacher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filtering device
    • Patent number 9,579,597
    • Issue date Feb 28, 2017
    • The Procter & Gamble Company
    • Dana Paul Gruenbacher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of filtering air
    • Patent number 9,573,088
    • Issue date Feb 21, 2017
    • The Procter & Gamble Company
    • Dana Paul Gruenbacher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Collapsible air filtering device
    • Patent number 9,327,223
    • Issue date May 3, 2016
    • The Procter & Gamble Company
    • Dana Paul Gruenbacher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air filtering device
    • Patent number 9,044,700
    • Issue date Jun 2, 2015
    • The Procter & Gamble Company
    • Dana Paul Gruenbacher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    COLLAPSIBLE AIR FILTERING DEVICE
    • Publication number 20160220938
    • Publication date Aug 4, 2016
    • The Procter & Gamble Company
    • Dana Paul GRUENBACHER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTERING DEVICE
    • Publication number 20150246309
    • Publication date Sep 3, 2015
    • The Procter & Gamble Company
    • Dana Paul GRUENBACHER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTERING DEVICE
    • Publication number 20140331622
    • Publication date Nov 13, 2014
    • The Procter & Gamble Company
    • Dana Paul GRUENBACHER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COLLAPSIBLE AIR FILTERING DEVICE
    • Publication number 20140331623
    • Publication date Nov 13, 2014
    • The Procter & Gamble Company
    • Dana Paul GRUENBACHER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD OF FILTERING AIR
    • Publication number 20140331859
    • Publication date Nov 13, 2014
    • The Procter & Gamble Company
    • Dana Paul GRUENBACHER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTERING DEVICE
    • Publication number 20140331625
    • Publication date Nov 13, 2014
    • The Procter & Gamble Company
    • Dana Paul GRUENBACHER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL