What Do Those Trademark and Copyright Symbols Mean and Do I Need Them?

Those trademark and copyright symbols you see - ®, TM, SM, © - sometimes they might as well as read like hieroglyphics. What do they mean and should you be using them? That's the question from Monique, who asks:

I have a slogan that I intend to register as a trademark, but I haven't done so yet. What's the difference between all those symbols - ®, TM, SM, © - and should I use it for my slogan? 

Find out the answer to that question including their proper use and placement in this video:


 

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