Patents by Inventor Raymond Qin

Raymond Qin 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).

  • Cooking utensils with metallic non-stick coating and methods for making the same
    Patent number: 7942288
    Abstract: Disclosed is a cooking utensil coated with a metallic non-stick coating made of a nickel-aluminum-molybdenum (NiAlMo) alloy mainly composed of nickel aluminum (NiAl), and/or a nickel-chrome-chromic carbide (NiCr—Cr3C2) alloy mainly composed of chromic carbide (Cr3C2). A method for coating a cooking utensil with a metallic non-stick coating is also provided. The metallic non-stick coating of the invention possesses high impact, heat and abrasion resistances.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: May 17, 2011
    Inventors: Raymond Qin, Wai Tung Ngai