I received a copyright infringement notice for using a copyright image on my website.

Do to the serious nature of your situation, I strongly urge you to discuss this matter with a local copyright attorney.

Can I use real [famous] people's names in a video game?

yes as long as you get the permission and/or a release from the individuals whose names you wish to use.

Am I allowed to sell this? Or it is copyrighted?

Like the other attorneys have stated, what are the photographs of and how do you plan to sell them? I advise you contact local intellectual...

If I add a watermark to my photograph, does it make it copyrighted in my name?

As the other attorney's here have commented, in addition to your watermarking you should file and get copyright registrations on your photographs

One of our clients (small business) received a letter of extortion from a company by the name of "footstock.com".

I advise you to seek the counsel of a local intellectual property attorney who can draft a reply on your behalf and as the other attorney stated be...

I arrange sheet music on YouTube of songs that already was made for example: Rolling in the deep for piano. Is this legal?

Most likely, although it depends on your final use. I would advise seeking the counsel of a copyright attorney.

Unusual wording re: liability waiver requested last minute for workshop: copyrights & trade secrets.Content below.Is this ok?

I advise you contact a local contract attorney who can review your contract in its entirety and advise you as to your concerns.

Not unless you signed an employment contract that would require you to participate.

I have a very unique idea and believe I need a patent attorney. I don't know where to start...

First, go to the Patent Office website at uspto.gov and review the patent process area. Next, check this site for Seattle patent attorneys that...

You should contact a patent attorney and have a patent search performed for your bracelet to see if any features are patentable or if it is already...