Patents by Inventor Michael J. Haddad

Michael J. Haddad 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).

  • Toothbrush
    Patent number: D331664
    Type: Grant
    Filed: September 7, 1990
    Date of Patent: December 15, 1992
    Inventor: Michael J. Haddad
  • Toothbrush
    Patent number: D337201
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: July 13, 1993
    Inventor: Michael J. Haddad
  • Toothbrush
    Patent number: D337202
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: July 13, 1993
    Inventor: Michael J. Haddad
  • Toothbrush
    Patent number: D337204
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: July 13, 1993
    Inventor: Michael J. Haddad
  • Toothbrush
    Patent number: D337890
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: August 3, 1993
    Inventor: Michael J. Haddad