Patents by Inventor Kin Wong Pierce Yau

Kin Wong Pierce Yau 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).

  • Device for treating a target surface and having an ergonomically pivoting handle
    Patent number: 10232503
    Abstract: A device for treating a target, such as cleaning a window. The device has a handle and head, mounted in pivotal relationship to each other. When the head is placed in sliding, contacting relationship with the target surface the handle can pivot relative to the head for the ergonomic convenience of the user.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: March 19, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Mark John Steinhardt, William Michael Cannon, Kevin Michael Rodgers, Kin Wong Pierce Yau, David Keith Dycher, Gregory Clegg Spooner, Bengt Ivar Anders Ivarsson
  • DEVICE FOR TREATING A TARGET SURFACE AND HAVING AN ERGONOMICALLY PIVOTING HANDLE
    Publication number: 20130047363
    Abstract: A device for treating a target, such as cleaning a window. The device has a handle and head, mounted in pivotal relationship to each other. When the head is placed in sliding, contacting relationship with the target surface the handle can pivot relative to the head for the ergonomic convenience of the user.
    Type: Application
    Filed: July 26, 2012
    Publication date: February 28, 2013
    Inventors: Mark John Steinhardt, William Michael Cannon, Kevin Michael Rodgers, Kin Wong Pierce Yau, David Keith Dycher, Gregory Clegg Spooner, Bengt Ivar Anders Ivarsson