Patents by Inventor Ronald J. Drouin

Ronald J. Drouin 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).

  • Patent number: 7745711
    Abstract: The invention provides pan musical instruments, or pans, and methods of making same. Particularly, a process for mechanization and mass production of tunable pans with improved consistency, sound quality, and ease of tuning is provided.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: June 29, 2010
    Inventors: Ronald G. Kerns, Steven C. Lawrie, Angeline Lawrie, Ronald J. Drouin, David R. Gettes
  • Publication number: 20090178537
    Abstract: The invention provides pan musical instruments, or pans, and methods of making same. Particularly, a process for mechanization and mass production of tunable pans with improved consistency, sound quality, and ease of tuning is provided.
    Type: Application
    Filed: April 11, 2008
    Publication date: July 16, 2009
    Inventors: Ronald G. Kerns, Steven C. Lawrie, Angeline Lawrie, Ronald J. Drouin, David R. Gettes