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Patents
Patents Assigned to PROGRESS TECHNOLOGIES, INC.
Patents Assigned to PROGRESS TECHNOLOGIES, INC.
Electronic book reader
Patent number:
D859400
Type:
Grant
Filed:
September 6, 2017
Date of Patent:
September 10, 2019
Assignee:
PROGRESS TECHNOLOGIES, INC.
Inventors:
Toru Konishi, Shinichiro Sakamatsu