Patents by Inventor Leon E. Lavallee

Leon E. Lavallee 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).

  • Razor blade scraper
    Patent number: D346319
    Type: Grant
    Filed: January 6, 1992
    Date of Patent: April 26, 1994
    Assignee: Hyde Manufacturing Company
    Inventors: Leon E. Lavallee, Robert T. Howitt, Paul D. Cotnoir, R. Kurt Heinzmann, Andre G. Beaupre