Patents by Inventor RUYAN INVESTMENT (HOLDINGS) LIMITED

RUYAN INVESTMENT (HOLDINGS) LIMITED 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).

  • ELECTRONIC CIGARETTE
    Publication number: 20130139833
    Abstract: An electronic cigarette includes a battery assembly, an atomizer assembly and a cigarette bottle assembly. An external thread electrode is located in one end of battery assembly. An internal thread electrode is located in one end of atomizer assembly. The battery assembly and the atomizer assembly are connected by the screwthread electrode. The cigarette bottle assembly is inserted into the other end of the atomizer assembly and both form a cigarette type or cigar type body.
    Type: Application
    Filed: January 30, 2013
    Publication date: June 6, 2013
    Applicant: RUYAN INVESTMENT (HOLDINGS) LIMITED
    Inventor: RUYAN INVESTMENT (HOLDINGS) LIMITED