Patents by Inventor Kim Seng (aka Sang) Chong

Kim Seng (aka Sang) Chong 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).

  • CATHETER VALVE
    Publication number: 20210060314
    Abstract: The present invention relates to a catheter valve for use with a catheter. The catheter valve comprises an inlet nozzle at a front end of the valve and an outlet nozzle at a rear end of the valve. The valve comprises a longitudinal stem encapsulated within a middle section of the valve which extends in between the front end and the rear end of the valve.
    Type: Application
    Filed: May 16, 2018
    Publication date: March 4, 2021
    Inventor: Kim Seng (aka Sang) Chong