David Shein

Person

  • San Francisco, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Eliciting user sharing of content

    • Patent number 10,140,373
    • Issue date Nov 27, 2018
    • Facebook, Inc.
    • Jonathon E. Toon
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents