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Patents
Patents Assigned to Ajit K. Das
Patents Assigned to Ajit K. Das
Insulating container for water, beverages, and soups
Patent number:
D305849
Type:
Grant
Filed:
December 4, 1987
Date of Patent:
February 6, 1990
Assignee:
Ajit K. Das
Inventors:
Ajit K. Das, Edward Bobowski, Tsuneo Nakazato