TREA

Yangyi He

Follow

Person

  • Rockville, MD, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Hole punch
    • Patent number D669936
    • Issue date Oct 30, 2012
    • Staples the Office Superstore, LLC
    • Yangyi He
    • D19 - Office supplies
  • Information Patent Grant

    Hole punch
    • Patent number D658716
    • Issue date May 1, 2012
    • Staples the Office Superstore, LLC
    • Yangyi He
    • D19 - Office supplies