Patents by Inventor Bryan L. Janszen

Bryan L. Janszen 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).

  • Spin-jangle tambourine
    Patent number: 4346637
    Abstract: A tambourine is disclosed having a mechanism mounted therein to operate individual actuators arranged to move the cymbals or "jingles" of the tambourine causing them to contact one another and produce sound. The mechanism may include a member integral with the tambourine frame for spinning the tambourine on its latitudinal axis.
    Type: Grant
    Filed: December 8, 1980
    Date of Patent: August 31, 1982
    Inventor: Bryan L. Janszen