Patents by Inventor Yee Pan

Yee Pan 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).

  • Multipurpose detergent
    Patent number: 5914301
    Abstract: A multipurpose detergent composed of: soda ash 40%.about.30% by weight; sodium sulfate 18%.about.25% by weight; sodium lauryl sulfate 23%.about.10% by weight; coconut oil fatty diethanolamide 11%.about.3% by weight; sodium carbonate peroxide 23%.about.10% by weight; citric acid 12%.about.3% by weight; sodium metasilicate 10%.about.2.5% by weight; carboxy methyl cellulose 7%.about.2% by weight; sodium lauroyl lactylate 15%.about.7% by weight; sodium polycrylate 5%.about.1% by weight; and natural enzyme 8%.about.2% by weight.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: June 22, 1999
    Inventors: Yu-Chao Hsu, Wan-Yee Pan
  • Lantern mounted on a stand
    Patent number: D445525
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: July 24, 2001
    Assignee: International Development Corporation
    Inventor: Yee Pan
  • Lantern
    Patent number: D445939
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: July 31, 2001
    Assignee: International Development Corporation
    Inventor: Yee Pan