Patents by Inventor Michael Percival William Harris

Michael Percival William Harris 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: D447873
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: September 18, 2001
    Assignee: McNeil-PPC, Inc.
    Inventors: Michael Percival William Harris, Alan G. Trojanowski, Takayuki Watanabe
  • Bristle head for a toothbrush
    Patent number: D448171
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: September 25, 2001
    Assignee: McNeil-PPC, Inc.
    Inventors: Michael Percival William Harris, Alan G. Trojanowski, Takayuki Watanabe
  • Bristle head for a toothbrush
    Patent number: D448172
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: September 25, 2001
    Assignee: Mc-Neil-PPC, Inc.
    Inventors: Michael Percival William Harris, Alan G. Trojanowski, Takayuki Watanabe
  • Bristle head for a toothbrush
    Patent number: D448173
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: September 25, 2001
    Assignee: McNeil-PPC, Inc.
    Inventors: Michael Percival William Harris, Alan G. Trojanowski, Takayuki Watanabe
  • Toothbrush
    Patent number: D448174
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: September 25, 2001
    Assignee: McNeil-PPC, Inc.
    Inventors: Michael Percival William Harris, Alan G. Trojanowski, Takayuki Watanabe
  • Bristle head for a toothbrush
    Patent number: D448569
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: October 2, 2001
    Assignee: McNeil-PPC, Inc.
    Inventors: Michael Percival William Harris, Alan G. Trojanowski, Takayuki Watanabe
  • Toothbrush
    Patent number: D448570
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: October 2, 2001
    Assignee: McNeil-PPC, Inc.
    Inventors: Michael Percival William Harris, Alan G. Trojanowski, Takayuki Watanabe
  • Toothbrush
    Patent number: D448571
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: October 2, 2001
    Assignee: McNeil-PPC, Inc.
    Inventors: Michael Percival William Harris, Alan G. Trojanowski, Takayuki Watanabe