Final answer:
Registering a trademark does not grant the right to create a lower national court system; this is a power of Congress. Trademark registration does provide nationwide notice, incontestability, and the right to sue in federal court, as well as potentially enhanced damages for infringement.
Step-by-step explanation:
Registering a trademark with the federal government through the United States Patent and Trademark Office (USPTO) provides additional rights to trademark owners. However, one right that is not granted by registering a trademark is the right to create a lower national court system. When registering a trademark, trademark owners are granted rights such as nationwide notice, incontestability after a certain period, the right to sue in federal court, and potentially, enhanced damages in case of infringement. It's important to understand that the right to create a lower national court system is a Congressional power enumerated in the U.S. Constitution, not a right provided by trademark registration.