"TM" is the abbreviation of "trademark" in English, and "?" is the abbreviation of "register" in English. "TM" and "?" both serve as reminders. They usually appear in the upper right corner or lower right corner of some signs. "TM" indicates that the mark is used as a trademark, while "?" indicates that the mark has been registered. Trademark, enjoy exclusive rights to trademark. Our country's laws have clear regulations on the use of ?, but there are no regulations on the use and management of TM. As long as the operator wants to inform others that a certain mark is a mark it uses as a trademark, it can use "" regardless of whether the mark applies for trademark registration. TM" logo. However, it must be clear that "?", as a special symbol of a registered trademark, can only be marked after the trademark is officially registered. Otherwise, it will be a counterfeit trademark and will be punished. If a trademark with the "TM" logo is identical or similar to a registered trademark, it will constitute infringement of other trademarks and will also be punished. Also, if the trademark with the "TM" logo is not registered in time and other companies rush to register the trademark, then after the trademark registered by others is officially registered, the company can no longer use the trademark with the "TM" logo, otherwise constitutes infringement.