What is the best way to patent a product?

Find the best registered patent attorney you can afford --

I bought a leather living room set 7 years ago, but it was not made of leather, so 3 years ago I am asking to the store a refund

There is both a statute of limitations on a contract action and a fraud action. You essentially have acquiesced by not doing something for 3 years...

Someone has created a FB page with my name and my pic along with a pic of my 9 yr old son. Can I find out who it is legally?

In order for you to be able to compel FB to disclose the information, you would have to file suit against John Doe and file requests for discovery...

In the future you should never admit online even anonymously that you committed any sort of infringement as online publication is discoverable.

What is a s corporation?

An S corp is a type of corporation whereby there are no more than 100 shareholders who own one class of stock. Each shareholder is taxed on that...

If I file for a Trademark in the US, will this protect me in the entire world, or is this specific to the US?

U.S. only covers the U.S. There are other filings that you can do to cover other countries. I strongly urge you to retain IP counsel to assist you.

If I want to bring a claim against a a trademark owner of fraud on the USPTO, among other things. in Federal Court (not TTAB)

It is very difficult to prove fraud as there is the element of intent.

Hi do you trademark or copyright service

Go to uspto.gov and look up trademarks.

Is it possible even for a huge company to make a research for possible patent infringement before creating a piece of software?

Your conclusions are partially correct as no one could 100% assure you of no infringement -- but then even if the software was exactly the same, it...

What recourse is available to someone who has had his identity stolen?

The first thing he needs to do is to contact the credit reporting agencies about this and then report it to the police.