Who are inventors of this patent?

It's kind of circular. An invention is defined by the claims. An inventor is the one who came up with what is claimed. So you can write claims...

The answers above are good ones. There is no general rule that you can or can't. Whether the producer of the show has rights in the fictional ...

Can I make a phone and name it phone and copywrite it?

If you mean "can I take a generic word for a product and register that generic word as a trademark?" the answer is "No." Copyright covers original...

Is a set of tea set (teapot, cups) eligible for design patent?

A new and non-obvious ornamental design for a useful item is the proper subject for a design patent. It might be a challenge to get cups and teapot...

Should i have a Third party or public accountant, witness to signing of a NDA?

Witnesses are typically only required in things like wills. Logically now you're adding someone else to something supposed to be secret. More...

How can I file a lawsuit on a company that I paid several thousands of dollars to that hasn’t for filled their part of the deal

It sounds like an invention development company. Most are just after your money. Research them on the Federal Trade Commission website.

If I am customizing a sweater for Personal Use is it Trademark Infringement?

It's not worth it. LV searches for counterfeits. Suppose your friend wears the sweater and someone posts a picture found by a LV not. It will...

I'd be suspicious about a site with that name unless they agree in writing that they will defend and indemnify you. If it's not "public domain"...

Are photographs that I take for my job still considered my personal property?

You write about an employer and a big part of your job is taking photographs. If you are really an employee -- get a salary and a W-2 -- and if...

It would be best to retain a lawyer to look at actual works and provide a confidential opinion. It sounds like you would assert a defense of fair...