Patents by Inventor Foo-Yuen Wong

Foo-Yuen Wong 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).

  • Publication number: 20100175226
    Abstract: A tack button 10 comprised of one component constituted as a cap 14 bounding a compartment 34 and as a second component a tack 12 undergoing an operative position of movement resulting in a free end 36 of the tack expanding 38 into the cap compartment 34 to hold the tack button 10 in place.
    Type: Application
    Filed: January 12, 2009
    Publication date: July 15, 2010
    Inventors: Foo-Yuen Wong, Samuel Wong, Linda Wong, Mable Wong
  • Patent number: 6070309
    Abstract: A suspender strap spring clip sized to engage a garment button in which size adjustments for a range of button diameters are possible, but only using tools with a mechanical advantage. Any manual-attempted size adjustment is prevented by friction in the clip construction so that it will not occur inadvertently.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: June 6, 2000
    Inventor: Foo Yuen Wong
  • Patent number: D644145
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: August 30, 2011
    Inventors: Foo-Yuen Wong, Samuel Wong, Mable Wong