Patents by Inventor Wang-Lin Ho

Wang-Lin Ho 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: 20020080985
    Abstract: An earphone and a microphone for a mobile phone includes a microphone contained in a housing, a plug fixed on an upper end of the housing and an earphone combined together. The microphone has a housing, a plug fixed to extend out from the housing for inserting in a socket of a mobile phone, and an flexible antenna to transmit signal to the earphone, a power socket fixed on a side of the housing, a microphone fixed inside for receiving a user's voice. The earphone has a separate case, a clip fixed on a rear of the case to hold the case in a pocket, a wire extending from the case to an earphone body, a power socket on a sidewall of the case, a switch and an indicating lamp on a front side of the case. Then a user does not need to hold the mobile phone for talking.
    Type: Application
    Filed: December 26, 2000
    Publication date: June 27, 2002
    Inventor: Wang-Lin Ho