Australia, July 7 -- David He Yuan, owns the trademark (2605718) for 'LinePlay' till Nov. 28, 2035.
Status: registered:
Registered/protected
Class: 16 [educational books; workbooks [study guides]; books featuring learning activities; workbooks containing exercises; learning activity books; information books; instruction sheets; instructional manuals for teaching purposes; engagement books; printed instructional, educational, and teaching materials; educational publications; children's interactive educational books; books featuring stories, games and learning activities; printed teaching activity guides; printed educational materials; printed educational materials and printed educational aids; instructional and teaching material; instructi...