David K. Shields

Person

  • Mesa, AZ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable guide vane actuator with thermal management

    • Patent number 8,226,359
    • Issue date Jul 24, 2012
    • Jansen's Aircraft Systems Controls, Inc.
    • Harvey B. Jansen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Variable guide vane actuator

    • Patent number 8,066,474
    • Issue date Nov 29, 2011
    • Jansen's Aircraft Systems Controls, Inc.
    • Harvey B. Jansen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Combustor drain valve

    • Patent number 7,155,896
    • Issue date Jan 2, 2007
    • Jansen's Aircraft Systems Controls, Inc.
    • Harvey B. Jansen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Combustor drain valve

    • Publication number 20050056000
    • Publication date Mar 17, 2005
    • Harvey B. Jansen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...