Sheng-Yi Chang trademarks
Sheng-Yi Chang owns 1 U.S. trademark filing (0 live registrations), with 2 TTAB proceedings. See filings by year, classes, attorneys and assignments on Marksy.
Sheng-Yi Chang owns 1 U.S. trademark filing (0 live registrations), with 2 TTAB proceedings. See filings by year, classes, attorneys and assignments on Marksy.