Ronald Fritz Liffrig

Person

  • Prior Lake, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Low profile air data architecture

    • Patent number 10,718,787
    • Issue date Jul 21, 2020
    • Rosemount Aerospace Inc.
    • Brian Brent Naslund
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Air data system

    • Patent number 9,841,304
    • Issue date Dec 12, 2017
    • Rosemount Aerospace Inc.
    • Peter M. Chong
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Air data stall protection system

    • Patent number 8,620,495
    • Issue date Dec 31, 2013
    • Rosemount Aerospace Inc.
    • Steve F. Alwin
    • B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    LOW PROFILE AIR DATA ARCHITECTURE

    • Publication number 20190094256
    • Publication date Mar 28, 2019
    • Rosemount Aerospace Inc.
    • Brian Brent Naslund
    • G01 - MEASURING TESTING
  • Information Patent Application

    AIR DATA SYSTEM ARCHITECTURES USING INTEGRATED PRESSURE PROBES

    • Publication number 20190064198
    • Publication date Feb 28, 2019
    • Rosemount Aerospace Inc.
    • Ronald Fritz Liffrig
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    AIR DATA SYSTEM

    • Publication number 20160305802
    • Publication date Oct 20, 2016
    • Rosemount Aerospace Inc.
    • Peter M. Chong
    • G01 - MEASURING TESTING
  • Information Patent Application

    Air Data Stall Protection System

    • Publication number 20080147255
    • Publication date Jun 19, 2008
    • Rosemount Aerospace Inc.
    • Steve F. Alwin
    • G01 - MEASURING TESTING