Patents by Inventor Daniel Joseph Kelchak

Daniel Joseph Kelchak 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).

  • String instrument emulating and string tension measuring apparatus and method of using same
    Patent number: 11482199
    Abstract: An apparatus for emulating a variety of string instruments with a variety of configurations in order to measure the resulting, actual tension of a string on that instrument. The tension may be measured in real-time.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: October 25, 2022
    Assignee: Guitar Supplies On Line, Inc.
    Inventors: John Andrews Wunsch, Daniel Joseph Kelchak, Benjamin T Richey
  • STRING INSTRUMENT EMULATING AND STRING TENSION MEASURING APPARATUS AND METHOD OF USING SAME
    Publication number: 20220044657
    Abstract: An apparatus for emulating a variety of string instruments with a variety of configurations in order to measure the resulting, actual tension of a string on that instrument. The tension may be measured in real-time.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 10, 2022
    Inventors: John Andrews Wunsch, Daniel Joseph Kelchak, Benjamin T. Richey