The three symbols that are most commonly associated with trademarks: Circle R (®), TM, and SM. Depending on the goods/services sold and the status of the TM application with the USPTO, one or more of these marks may be appropriate.
Trademark Symbols (®), TM, SM – A Complete Guide
U+00AE REGISTERED SIGN: ® – Unicode – Codepoints
™℠®© Trademark TM Symbol
Trademark Symbols TM, SM, ® and how to type them
Trademark Symbols – “®” “TM” “SM” – What Do They Mean and When Should I Use Them?
™℠®© Trademark TM Symbol
Trademark Symbols: What, When, How and Why You Should Use Them
hnxxx (@hnxxx13) / X
Trademark Symbols TM, SM, ® - An EASY GUIDE
Which trademark symbol can you use: ®, TM or SM?