Richard J. Ewen

Person

  • Bedminster, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Diagnostic apparatus

    • Patent number 11,092,580
    • Issue date Aug 17, 2021
    • University of the West of England, Bristol
    • Norman Ratcliffe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Detection of electron acceptor gases using sulfur-selenium fulvalenes

    • Patent number 5,244,812
    • Issue date Sep 14, 1993
    • British Technology Group Limited
    • Colin L. Honeybourne
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Semiconductors

    • Patent number 4,722,905
    • Issue date Feb 2, 1988
    • National Research Development Corporation
    • Colin L. Honeybourne
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    DIAGNOSTIC APPARATUS

    • Publication number 20200200721
    • Publication date Jun 25, 2020
    • UNIVERSITY OF THE WEST OF ENGLAND, BRISTOL
    • Norman RATCLIFFE
    • G01 - MEASURING TESTING
  • Information Patent Application

    DIAGNOSTIC APPARATUS

    • Publication number 20120309048
    • Publication date Dec 6, 2012
    • The University of Bristol
    • Norman Ratcliffe
    • G01 - MEASURING TESTING