Patents by Inventor Wai Kwong Gordon Lam

Wai Kwong Gordon Lam 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).

  • 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
  • Patent number: 9844431
    Abstract: A dental floss holder comprising a holding portion, and a head portion disposed on the upper end thereof and bent obliquely upward from the holding portion. The head portion has first and second arm portions which symmetrically extend from the lower end of the head portion to both sides. Third and fourth arm portions symmetrically extend from the upper end of the head portion to both sides. First and second spaces for tensioning first and second segments of dental floss are formed between tail ends of the first and third arm portions, and the third and fourth arm portions, respectively. A third space for tensioning a third segment of dental floss is formed between tail ends of the fourth and second arm portions. The first and third segments of floss are parallel to the lengthwise direction of the holding portion, with the second segment of floss perpendicular thereto.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: December 19, 2017
    Inventor: Wai Kwong Gordon Lam
  • 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
  • Patent number: D738045
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: September 1, 2015
    Inventor: Wai Kwong Gordon Lam