tm means to declare that the logo is used as a trademark, and tl means team leader.

TL is the abbreviation of the English phrase Team Leader, which means "team leader, team leader". Team leader is a common title for a team leader in the workplace or scientific research institute (especially in English-speaking industries such as software industry). Team Leader is a common name in the IT industry. Team Leader is mainly responsible for the overall planning and arrangement of the whole project.

"TM" is the abbreviation of "trademark" in English. It is the abbreviation of "register" in English. TM and? " They all play a suggestive role. Usually, they all appear in the upper right corner or lower right corner of some signs. "TM" indicates that the sign is used as a trademark, while "?" It means that the mark is already a registered trademark and enjoys the exclusive right to use the trademark.

Analysis of "TM"

It has been pointed out that "TM" means that the trademark has been applied to the State Trademark Office, and the State Trademark Office has also issued a notice of acceptance of trademark registration, that is, the notice of acceptance of trademark registration is the premise of using the "TM" logo. In fact, it is not: is China's law right? There are clear regulations on the use of TM, but there are no regulations on the use and management of TM. As long as the operator wants to inform others that a logo is used as a trademark, he can use TM regardless of whether the logo applies for trademark registration.