Patents by Inventor Wenlan Chia

Wenlan Chia 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: 20190014831
    Abstract: A leggings apparatus is shown. The leggings are configured to be worn by a user without the need for the user to wear an undergarment. As such, the apparatus is equipped with a first gusset layer and a second gusset layer disposed in a crotch area of the apparatus to provide security and comfort to the user without panty-lines. The first gusset layer is made of a cotton-based fiber fabric, and is preferably treated with an anti-bacterial coating. The second gusset layer is positioned atop the first gusset layer, and is made of the same fabric as the remainder of the leggings. The gusset layers are heat welded into a fixed position within the crotch area, and are equipped with flat seams which appear invisible. Seams are flat to ensure comfort, as well as to minimize the appearance of the seams of the crotch area of the apparatus.
    Type: Application
    Filed: February 13, 2018
    Publication date: January 17, 2019
    Inventors: Wenlan Chia, Li-Ying Chen Lee
  • Publication number: 20180228221
    Abstract: A leggings apparatus is shown. The leggings are configured to be worn by a user without the need for the user to wear an undergarment. As such, a crotch area of the apparatus is equipped with an inner bikini layer to provide security and comfort to the user without panty-lines. The inner bikini layer is preferably made of a cotton-based fiber fabric, and is preferably applied with an anti-bacterial treatment. The inner bikini layer is fixed in position only by a front waistline seam and inseam near a rear crotch area, which leaves the leg openings free. The inner bikini layer is heat welded or flat locked into a fixed position within the crotch area, which appear invisible when viewed from the exterior of the garment.
    Type: Application
    Filed: February 13, 2018
    Publication date: August 16, 2018
    Inventors: Wenlan Chia, Li-Ying Chen Lee