Patents by Inventor Fung Ling Yuen

Fung Ling Yuen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Dental floss device
    Patent number: 10039624
    Abstract: The present patent application relates to a dental floss device which includes a floss holder and a floss tensioner. The floss holder is used for holding a dental floss, and the floss tensioner is connected with the floss holder and is used for tensioning the dental floss held by the floss holder.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: August 7, 2018
    Assignee: ID Infinity Limited
    Inventors: Wai Kwong Gordon Lam, Fung Ling Yuen
  • DENTAL FLOSS DEVICE
    Publication number: 20170245972
    Abstract: The present patent application relates to a dental floss device which includes a floss holder and a floss tensioner. The floss holder is used for holding a dental floss, and the floss tensioner is connected with the floss holder and is used for tensioning the dental floss held by the floss holder.
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Inventors: Wai Kwong Gordon Lam, Fung Ling Yuen