Patents by Inventor Eric Geruldsen

Eric Geruldsen 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).

  • Articulating speaker and microphone for a wireless telephone with cigarette lighter adapter
    Patent number: 5991646
    Abstract: A speaker and microphone are provided on and supported by an articulating extension. The extension comprises a cigarette lighter adapter which is plugged into a cigarette lighter to provide power for the speaker and microphone. The speaker and microphone are connected to a wireless telephone such that the speaker and microphone can be used to place a call with the telephone in a hands free manner. The extension articulates to optimally orient the speaker and microphone with respect to the user.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: November 23, 1999
    Assignees: Sony Corporation, Sony Electronics, Inc.
    Inventors: Christopher L. Frank, Eric Geruldsen