Patents by Inventor Charles McCaffrey

Charles McCaffrey 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).

  • User interface method and apparatus
    Patent number: 7584164
    Abstract: A computer implemented method for displaying values for an output variable comprising displaying a first user interface element configured to present values of a first input variable; displaying a second user interface element configured to present values of a second input variable; displaying a third user interface element configured to present values of an output variable, the output variable varying in dependence upon the first and second input variables; receiving first user input of a value for the first variable via the first user interface element; receiving second user input of a value for the second variable via the second user interface element; and updating the third user interface element to indicate at least one value of the output variable in response to the first user input and the second user input.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: September 1, 2009
    Assignee: Knowledge Support Systems limited
    Inventor: David Charles McCaffrey
  • Writing instrument
    Patent number: D452878
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: January 8, 2002
    Assignee: BIC Corporation
    Inventors: Andrew M. Candelora, Barry Chadwick, Michael Kent, Roger F. Lockshier, Charles McCaffrey
  • Writing instrument cap
    Patent number: D456847
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: May 7, 2002
    Assignee: BIC Corporation
    Inventors: Andrew M. Candelora, Barry Chadwick, Michael Kent, Roger F. Lockshier, Charles McCaffrey