Patents by Inventor Zhi-Ping Chen

Zhi-Ping Chen 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).

  • Wireless input device containing compartment for receiving additional device
    Publication number: 20060044270
    Abstract: A wireless input device has a housing having a first compartment and a micro switch housed therein, a power supply retained in the first compartment, and a top cover removably coupled to the housing for covering the power supply. The top cover has at least one free extension formed in one piece with the top cover, with the free extension depressed to activate the micro switch. The input device can also include a wireless receiver retained inside a second compartment inside the housing.
    Type: Application
    Filed: June 17, 2004
    Publication date: March 2, 2006
    Inventor: Zhi-Ping Chen