Steven Terpstra

Person

  • Cardup, Western Australia, AU

Patents Grantslast 30 patents

  • Information Patent Grant

    Extraction apparatus

    • Patent number 10,641,145
    • Issue date May 5, 2020
    • ENVIROCHASING IP HOLDINGS PTY LTD
    • Steven Terpstra
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Extraction apparatus

    • Patent number 6,916,236
    • Issue date Jul 12, 2005
    • Terpstra Enterprises PTY Ltd.
    • Steven Terpstra
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    COUPLING

    • Publication number 20230003327
    • Publication date Jan 5, 2023
    • Envirochasing IP Holdings Pty Ltd
    • Steven TERPSTRA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Extraction Apparatus

    • Publication number 20200061795
    • Publication date Feb 27, 2020
    • Envirochasing IP Holdings Pty Ltd
    • Steven Terpstra
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    EXTRACTION APPARATUS

    • Publication number 20180334938
    • Publication date Nov 22, 2018
    • Envirochasing IP Holdings Pty Ltd
    • Steven Terpstra
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Extraction apparatus

    • Publication number 20050034715
    • Publication date Feb 17, 2005
    • TERPSTRA ENTERPRISES PTY LTD.
    • Steven Terpstra
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR