If you have a name that you use or intend to use for selling/rendering goods/services in interstate commerce or in international commerce between the U.S. and another country, then you may want to file for a U.S. trademark registration.
There is a massive amount of do-it-yourself, self-help material on the internet. Instructions on how to build a fireplace. Blogs concerning the diagnosis of medical conditions. Videos for everything from how to fix a leaky faucet to how to seed
What Every Inventor Needs to Know About Patents