Patents by Inventor William K. Sadlier

William K. Sadlier 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).

  • Wrap-around auxiliary keyboard
    Patent number: 4564751
    Abstract: A wrap-around auxiliary keyboard having (1) housing, (2) keys positioned in the housing and (3) circuitry means in the housing. The housing has a base and at least one extension extending from the base. The base and extension(s) are shaped and positioned with respect to each other so as to be able to wrap-around a primary keyboard.
    Type: Grant
    Filed: March 26, 1985
    Date of Patent: January 14, 1986
    Assignee: The Legacy Group Research and Development Limited Partnership
    Inventors: Lynn D. Alley, Stephen W. Alley, William K. Sadlier, Richard A. Burton