Patents by Inventor Bill Biswell

Bill Biswell 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).

  • Optical computer input controller device
    Patent number: 8823643
    Abstract: An integrated computer optically controlled switching interface activated by detecting positional movement of a user's hands or feet or other body part within a perimeter optical sensor defined area. The controller includes a confinement pad, a pair of angularly disposed perimeter rails interconnected by an end rail between optical sensor transmission and receiving towers for rail aligned interface beam generation and associated circuit support within said housing.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: September 2, 2014
    Inventor: Bill Biswell