Patents by Inventor Matthew D. Brenneman

Matthew D. Brenneman 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 cleaner
    Patent number: D380067
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: June 17, 1997
    Inventor: Matthew D. Brenneman