"TM" is the abbreviation of English "trademark", "?" It is the abbreviation of English "register". What else is TM? "They all play a suggestive role. It usually appears in the upper right corner or lower right corner of some signs. " TM "means that the logo is used as a trademark, while"? "It means that the logo is already a registered trademark and enjoys the exclusive right to use the trademark. It has been pointed out that "trademark" refers to a trademark.

About trademarks: "R" is an internationally registered trademark symbol. It is a handwritten capital letter of the English word "register", which means registration.