Patents by Inventor Claude Ronjon

Claude Ronjon 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).

  • Electric hammer
    Patent number: D361252
    Type: Grant
    Filed: March 29, 1994
    Date of Patent: August 15, 1995
    Assignee: Societe De Prospection et D'Inventions Techniques SPIT
    Inventors: Andre De Neergaard, Claude Ronjon