Yen-Cheng Chen

Person

  • Orange, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic vitreous cutting tip

    • Patent number 11,166,845
    • Issue date Nov 9, 2021
    • Alcon Inc.
    • Brian William McDonell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents