TREA

Douglas Johnson

Follow

Person

  • Essington, PA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular and morphable air vehicle
    • Patent number 9,610,817
    • Issue date Apr 4, 2017
    • John W. Piasecki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Modular and morphable air vehicle
    • Patent number 9,393,847
    • Issue date Jul 19, 2016
    • John W. Piasecki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Modular and morphable air vehicle
    • Patent number 9,045,226
    • Issue date Jun 2, 2015
    • Piasecki Aircraft Corporation
    • John W. Piasecki
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Wind turbine
    • Patent number 7,821,148
    • Issue date Oct 26, 2010
    • Frederick W. Piasecki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Modular and Morphable Air Vehicle
    • Publication number 20170096221
    • Publication date Apr 6, 2017
    • Piasecki Aircraft Corporation
    • John W. Piasecki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Modular and Morphable Air Vehicle
    • Publication number 20150217613
    • Publication date Aug 6, 2015
    • Piasecki Aircraft Corporation
    • John W. Piasecki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Modular and morphable air vehicle
    • Publication number 20110315806
    • Publication date Dec 29, 2011
    • John W. Piasecki
    • B60 - VEHICLES IN GENERAL