Patents by Inventor Linlin C. Zhu

Linlin C. Zhu 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-cutting systems with visualization devices
    Publication number: 20110018985
    Abstract: Hair-cutting systems with a visualization device are disclosed in present invention. The air-cutting systems include a video camera and a lighting device attached to an electrical hair-cutting clipper. Such hair-cutting systems are designed for use by an individual in cutting his or her own hair, and also for use by one person to cut the hair of another.
    Type: Application
    Filed: July 23, 2009
    Publication date: January 27, 2011
    Inventor: Linlin C. Zhu