As noted, there is really no way around it. As the commercial establishment you could be held liable under a secondary liability theory like...

It sounds like it could be copyright infringement for sure. It does depend on the details and context however. For example, if their renditions are...

Patent, copyright or trademark ?

You are referring to a trademark. Before you invest in any trademark make sure you get some legal guidance upfront. It is of course best practice...

A logo is a source identifier (trademark). If you are relating these entities then maybe there is wisdom in doing this, but otherwise you would not...

This is not a high risk scenario, but I would use content that is now in the public domain. So older works published prior to 1924 will be in the...

How to compare car care products on Youtube

In general, you are free to use another's trademark descriptively in text to refer to that mark holder and comparative advertising is certainly...

Investor copied our products and building as their own products ?

As noted, there is nothing anyone can offer here that will be helpful. You really need a proper consult and any and all written agreements will...

Maybe, but it will depend on whether your use of them is likely to cause any market confusion as the source of good or service the trademark...

Can I be sued ?!

You didn't really note anything of concern. That is, it sounds like just generic design work that could be used for anything. Is there anything...

This really cannot be answered here. It will depend on who had what rights and whether those rights were assignable. If there is no one remaining...