Can you sue a university along with a faculty member for using intellectual property and not giving credit for it?

Your facts are sufficiently detailed that you really shouldn't have opinions on a public board. Retain a lawyer to run a conflict check and...

Can I use a celebrity's nickname and put it on a t-shirt?

To follow up on the good answer above, your example illustrates the problem in whether or not there is identification between the nickname and the...

There might be business reasons to keep them together or have them separate. From a trademark perspective it would be better to have them...

It could be really important to discuss with an attorney the reason for the error. It's important enough to get a confidential opinion.

How many provisional patent applications to file for an invention that has many applications?

All good answers above. One other thing that comes to mind is that in a sense the "invention" is decided by the claims. A provisional may not...

Master thesis, papers, and patents.

The answers above are good ones. From the way you phrase your questions it's not clear whether your "a university" and "this university" are the...

Can I use image(s) from a website in a fictional book I plan to publish as long as I credit the site URL in the end-notes?

The above answers correctly point out the law. You may also wish to be aware that some of the landmark copyright infringement cases involve video...

Do I need an Ohio Glass handling license to sell mirrors with replicated logos of sport teams?

As pointed out above, trademark lawyers aren't the ones to advise about professional licenses required to do business in your state. But we all...

The above answers are good ones. You should retain a lawyer. You could be sued for past infringement, and that right likely goes on for several...

How do I know what i can and can't use?

If you want to be sure, use characters independently created or so historical they are in the public domain. There might be characters where the...