Patents by Inventor John Paul Kudrna

John Paul Kudrna 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).

  • Hybrid keypad apparatus
    Patent number: 8847092
    Abstract: Hybrid keypad apparatus are disclosed herein. An example hybrid keypad apparatus includes a dome-switch assembly having a first plurality of domes composed of a first material and a second plurality of domes composed of a second material different from the first material. A carrier couples the first and second plurality of domes.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: September 30, 2014
    Assignee: BlackBerry Limited
    Inventors: John Paul Kudrna, Dietmar Frank Wennemer
  • HYBRID KEYPAD APPARATUS
    Publication number: 20140027254
    Abstract: Hybrid keypad apparatus are disclosed herein. An example hybrid keypad apparatus includes a dome-switch assembly having a first plurality of domes composed of a first material and a second plurality of domes composed of a second material different from the first material. A carrier couples the first and second plurality of domes.
    Type: Application
    Filed: July 30, 2012
    Publication date: January 30, 2014
    Inventors: John Paul Kudrna, Dietmar Frank Wennemer