Patents by Inventor Cheung Chi Kong Jeremy

Cheung Chi Kong Jeremy 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).

  • Hair roller assembly
    Patent number: 5901711
    Abstract: A hair roller which is comprised of three concentric sleeves. An outer sleeve is of a plastic, woven-type material that has a plurality of projections with hooked shaped ends capable of gripping hair. A central sleeve is comprised of a metallic material having good heat transfer characteristics. An inner sleeve is comprised of a flexible, resilient plastic material which provides the hair roller with more rigidity and acts as an insulator.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: May 11, 1999
    Inventor: Cheung Chi Kong Jeremy