David Byrnes

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Device having a hard seat support

    • Patent number 9,212,536
    • Issue date Dec 15, 2015
    • Schlumberger Technology Corporation
    • David James Biddick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE HAVING A HARD SEAT SUPPORT

    • Publication number 20130341050
    • Publication date Dec 26, 2013
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • David James Biddick
    • E21 - EARTH DRILLING MINING