Can you stop a signed settlement agreement at the final approval court meeting?

Without more details a good answer cannot be given. But, what you are describing is how it works. Managers of a company are part of the company...

You should have an attorney review the letters. The language of what you are signing will determine the answer to your questions.

I want to use images of movie characters on posters, postcards & tshirts & sell them. How can I do this and not be in violation?

You must get a license from the owners of the characters or risk being sued. Without knowing specifically which characters you are talking...

I want to use internet images of Famous Athletes in an iPhone App. Do I need copyright permission if I sell the app?

copyright permission from each athlete? No, but you will have to get a license to use their image or risk being sued for violating their right to...

"They claim that my use of the word "Grange" constitutes copyright infringement." - that is false, copyright does not protect single words or short...

If you wrote the book, you automatically have a copyright on the work. You can use the circle C. If you want to register your copyright that is...

Can I start my own LLC company with a similar product?

You shouldn't do anything until you get your non-compete reviewed by an attorney. Without reviewing the entire document, a good answer cannot be...

"how can i protect my images ... ?" from distribution? it is not worth it. The more popular something is on the internet, the more it is...

I was paid to do a painting with photos I took. The person in the artwork is now an olympian, can I sell it to public?

"Do I need her permission?" It is better you get permission than pick a fight, any amount of money you do make will evaporate defending a lawsuit.

Do I need an IP Lawyer or a Copyright Lawyer to make sure I am not infringing on someone else rights for my computer program?

"Is this IP or copyright issue?" IP is too broad to answer. Copyright no. If you write your own program from scratch, and do not use any other...