Is there anything I can do if the manufacturer decides to retaliate and sell or make the prototype of my design/idea public?

How did you pay that money? If through a credit card, then perhaps you can initiate a charge back, but it there is a written contract in place most...

1. Can you provide assistance in filing an application for my proposed mark with the USPTO and also internationally?

It's great that you did some of your own homework on this. But the analysis should not stop there. Before you invest in any trademark make sure...

As noted, this is trademark infringement. Before you commit to anything or if you need clarification, I suggest that you consult with a lawyer...

HHow can I fight Facebook and there blocking acount?

The problem is that FB is really a private entity. It is entirely debatable whether they should be treated apart from the US Gov with respect to...

Can an adult sue a 15 year old boy?

Well, it's not so much that this was made, but more about how it was used. If, for example, you used this to harass the teacher or threaten the...

As noted, you have both copyright as well as trademark concerns. So, yes, a license would be needed to do this. Perhaps encourage them to get even...

Is it illegal to steal a part of a name of a music group and rename it they’re logo.?

For trademark purposes it has to whether the name is likely to cause market confusion. For example, we are not confused as between Delta Airlines...

Can public domain resources be used commercially for profit?

Using quotes will generally be permitted. This is largely because using what amounts to a very small portion of a much larger body of work will not...

Can I use a design from 30+ years ago as long as I do not compete in original market or use affiliated trademarks/logos?

There is no reason to think that a design made 30 years ago will not still be protected under copyright laws. You allude to this being...

What state and county can I sue a party who has breached a contract with me?

You received a good response. I would file in the D's county either way. Otherwise you run the chance (albeit slight) that they may remove the case...