Patents by Inventor Joel Alan Kubby

Joel Alan Kubby 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).

  • Ink jet channel wafer for a thermal ink jet printhead
    Patent number: 5971527
    Abstract: An ink jet channel wafer for an ink jet printer has a first surface in which a plurality of anisotropically etched ink channels and an anisotropically etched ink reservoir are directly connected to one another. The ink jet channel wafer is etched using an admixture of at least one alkali metal hydroxide and at least one alcohol compound.
    Type: Grant
    Filed: October 29, 1996
    Date of Patent: October 26, 1999
    Assignee: Xerox Corporation
    Inventors: Eric Peeters, James F. O'Neill, Joel Alan Kubby, R. Enrique Viturro, Constance J. Thornton, David Allen Mantell