Patents by Inventor Li Lap

Li Lap 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).

  • Stitchless waterproof insulated products
    Publication number: 20050159056
    Abstract: This is a new method for the construction of waterproof insulated products, by creating individual insulation-filled compartments without stitching through the outer shell of the product. This invention further provides methods for constructing waterproof insulation products without requiring the attachment of the individual compartments to the inner lining.
    Type: Application
    Filed: October 18, 2004
    Publication date: July 21, 2005
    Inventors: Li Lap, Darren Li Yick Yin