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Patents
Patents Assigned to Spector & Co. Inc.
Patents Assigned to Spector & Co. Inc.
Pen
Patent number:
D827028
Type:
Grant
Filed:
February 6, 2017
Date of Patent:
August 28, 2018
Assignee:
Spector & Co. Inc.
Inventor:
Chuan Jiang
Pen
Patent number:
D837884
Type:
Grant
Filed:
March 21, 2017
Date of Patent:
January 8, 2019
Assignee:
Spector & Co. Inc.
Inventor:
Qing Wang
Pen
Patent number:
D879877
Type:
Grant
Filed:
September 14, 2018
Date of Patent:
March 31, 2020
Assignee:
Spector & Co. Inc.
Inventor:
Jerry Zhang
Pen
Patent number:
D895725
Type:
Grant
Filed:
March 4, 2019
Date of Patent:
September 8, 2020
Assignee:
Spector & Co. Inc.
Inventor:
Jianhua Luo