Patents by Inventor Edgardo Gotangco Zapanta

Edgardo Gotangco Zapanta 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).

  • Set of bristles for a toothbrush
    Patent number: D437688
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: February 20, 2001
    Assignee: Gillette Canada Inc
    Inventors: Donna Beals, Maisie Wong-Paredes, Edgardo Gotangco Zapanta, Kenneth Brad Wilson, Bradley Castillo
  • Toothbrush
    Patent number: D440048
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: April 10, 2001
    Assignee: Gillette Canada Inc.
    Inventors: Donna Beals, William Alan Bredall, Bradley Castillo, Jürgen Greubel, Jeffrey Alan Hoefer, Maisie Wong-Paredes, Jeffrey Allen Salazar, Peter Schneider, Edgardo Gotangco Zapanta, Kenneth Brad Wilson, Max Yoshimoto
  • Set of bristles for a toothbrush
    Patent number: D443985
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: June 26, 2001
    Assignee: Gillette Canada Company
    Inventors: Donna Beals, Maisie Wong-Paredes, Edgardo Gotangco Zapanta
  • Set of bristles for a toothbrush
    Patent number: D424808
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: May 16, 2000
    Assignee: Gillette Canada Inc.
    Inventors: Donna Beals, Maisie Wong-Paredes, Edgardo Gotangco Zapanta
  • Set of bristles for a toothbrush
    Patent number: D434906
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: December 12, 2000
    Assignee: Gillette Canada Inc.
    Inventors: Donna Beals, Michael Roberts, Bradley Castillo, Edgardo Gotangco Zapanta