Should I use the ™, ℠, or ® Trademark Symbol with my logo?

It's proper to have file versions without a trademark, with ™ or ℠, and with ® as each one designates different periods of protection for your logo.

TM vs R in a Logo: What Is The Meaning?

Trademark Symbols - Where and When to Use Them?

Which trademark symbol can you use: ®, TM or SM?

Where To Position The Trademark Symbol On The Logo?

vs. ™: Which trademark symbol should I use and when?

Trademark Symbols TM, SM, ® - An EASY GUIDE

What is the difference between the TM (™) and R (®)?

What is the difference between a trademark, logo, symbol, or are they all the same? - Quora

Trademark Symbols (®), TM, SM – A Complete Guide

Trademark - Wikipedia

Trademark Symbols ™ , ® , © , and ℠ - How To Use Each One