Patents by Inventor Wai Chiau Kwok

Wai Chiau Kwok 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).

  • Surgical scrub appliance
    Patent number: 7008132
    Abstract: A surgical scrub appliance is disclosed having a rigid housing (10) to which a sponge (20) is connected, the housing forming at least one container (30, 40) for liquid, the container having a sealable opening.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: March 7, 2006
    Assignee: Inzign PTE LTD
    Inventors: Swee Hoe Phua, Wai Chiau Kwok, Soei Kiat Yap
  • Umbilical cord closure device
    Publication number: 20040092955
    Abstract: An umbilical cord closure device comprising an elongate strap (20) connected at one end of to fastening means (10), the strap (20) and fastening means (10) having co-operative means for engagement to form a tightenable loop for receiving an umbilical cord.
    Type: Application
    Filed: June 19, 2003
    Publication date: May 13, 2004
    Inventors: Swee Hoe Phua, Wai Chiau Kwok, Soei Kiat Yap
  • Wind direction indicator
    Patent number: 5811673
    Abstract: A wind direction indicator is disclosed having a rotatable wind vane 1 and a support 10 for connection to the mast of a yacht. The vane 1 is connected to the support 10 by means of a gimbal mechanism 6-9 and a stabilizing weight 4 is connected to the gimbal mechanism diametrically opposite the vane 1.
    Type: Grant
    Filed: October 22, 1996
    Date of Patent: September 22, 1998
    Assignee: McBell Pte, Ltd.
    Inventors: Wai Chiau Kwok, Lok Suen Kwan