David Venhaus

Person

  • Wauwatosa, WI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Safety device

    • Patent number 10,086,894
    • Issue date Oct 2, 2018
    • Brake Free Technologies
    • Alex O. Arkhangelskiy
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Safety Device

    • Publication number 20170066492
    • Publication date Mar 9, 2017
    • BrakeFree Technologies
    • Alex O. Arkhangelskiy
    • B60 - VEHICLES IN GENERAL