Patents Assigned to DESIGNER BRASS CORPORATION
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    Patent number: D732936
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: June 30, 2015
    Assignee: DESIGNER BRASS CORPORATION
    Inventor: Cheng Chung Chang
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    Patent number: D740099
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: October 6, 2015
    Assignee: Designer Brass Corporation
    Inventor: Cheng Chung Chang
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    Patent number: D769640
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: October 25, 2016
    Assignee: DESIGNER BRASS CORPORATION
    Inventor: Cheng Chung Chang
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    Patent number: D911737
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: March 2, 2021
    Assignee: Designer Brass Corporation
    Inventor: Cheng Chung Chang
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    Patent number: D911738
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: March 2, 2021
    Assignee: DESIGNER BRASS CORPORATION
    Inventor: Cheng Chung Chang
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    Patent number: D912433
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: March 9, 2021
    Assignee: Designer Brass Corporation
    Inventor: Cheng Chung Chang