Patents by Inventor Jinhuai PANG

Jinhuai PANG 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: 20180125036
    Abstract: A retractable multifunctional dog leash that contains an outer shell, a retractable rope in the outer shell, and a position limiting stopper at a front end of the retractable rope to prevent the retractable rope from completely retracting back into the outer shell. A roller device releasing and retracting the retractable rope is provided inside the outer shell; a sound generator is also provided on the outer shell to generate sound directly.
    Type: Application
    Filed: October 26, 2017
    Publication date: May 10, 2018
    Inventor: Jinhuai PANG