Patents by Inventor GuanMin Sun

GuanMin Sun 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).

  • Oral care implement
    Patent number: D858105
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: September 3, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Takahide Okai, GuanMin Sun
  • Tracking module for an oral care implement
    Patent number: D858997
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: September 10, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Takahide Okai, GuanMin Sun
  • Oral care apparatus
    Patent number: D893881
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: August 25, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Takahide Okai, GuanMin Sun
  • Oral care implement
    Patent number: D923339
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: June 29, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Takahide Okai, GuanMin Sun
  • Oral care apparatus
    Patent number: D923340
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: June 29, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Takahide Okai, GuanMin Sun
  • Tracking module for an oral care implement
    Patent number: D959845
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: August 9, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Takahide Okai, GuanMin Sun