Patents by Inventor Bennett S. Cardwell

Bennett S. Cardwell 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).

  • Network access methods, including direct wireless to internet access
    Patent number: 6151628
    Abstract: A method is provided for connecting a source of digital data to a computer network. The source of digital data transmits data over a wireless transmission medium to a wireless service carrier, the wireless service carrier multiplexing the digital data onto a high speed digital telephone line.
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: November 21, 2000
    Assignee: 3Com Corporation
    Inventors: Yingchun Xu, Bennett S. Cardwell