Patents by Inventor ENFENG ZHANG

ENFENG ZHANG 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).

  • Publication number: 20160366931
    Abstract: A hookah smoking device includes a loading unit, a filtering unit, and a connecting mechanism. The connecting mechanism includes at least one first connecting unit provided at the loading unit and at least one second connecting unit provided at the filtering unit, wherein the first connecting unit and the second connecting unit are magnetically coupled with each other to detachably couple the loading unit at the filtering unit. The hookah smoking device further includes a smoking inhaler adapted to be detachably coupled at the loading unit via the connecting mechanism.
    Type: Application
    Filed: August 28, 2016
    Publication date: December 22, 2016
    Inventor: ENFENG ZHANG