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Chang Ramsay patents in 2015

Chang Ramsay was listed as an assignee on 1 patent publication in 2015.

Company year slice statistics
MetricValue
CompanyChang Ramsay
Year2015
Patents1

Patents

Representative publications for Chang Ramsay in 2015.

Top CPC classifications

Most common classification codes for Chang Ramsay in 2015.

Top CPC codes for Chang Ramsay in 2015
CPCPatents
B01D2251/4021
B01D2251/4041
B01D2251/6061
B01D2253/1021
B01D2253/1121

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