Aifu Shen

Person

  • Ningbo, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing skateboard

    • Patent number 10,953,310
    • Issue date Mar 23, 2021
    • Aifu Shen
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Pool float

    • Patent number 8,376,800
    • Issue date Feb 19, 2013
    • Keeper Sports Products, LLC
    • Aifu Shen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Strengthened slider and method of making the same

    • Patent number 7,631,883
    • Issue date Dec 15, 2009
    • Wham-O, Inc.
    • Aifu Shen
    • A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents