Elena lives in Wyoming. She invented a specialty tool and registered a patent for the tool. Elena learned that AB Tool Manufacturers, based in Wyoming, started manufacturing the same specialty tool that she invented.AB Tool Manufacturers claimed it invented the tool and that it owns the rights to the tool design, despite Elena's patent.Elena has filed suit against AB Tool Manufacturers in the U.S. District Court for the District of Wyoming.

1. Does the U.S. District Court have subject matter jurisdiction?
2. Explain your answer.