Williama Bozeman was stunned was stunned when the government's central bank in 2017 went to war with him "out of nowhere" by filing a federal lawsuit and two challenges to his patents with the U.S. Patent and Trademark Office. (Associated Press/File)

Williama Bozeman was stunned was stunned when the government's central bank in 2017 went to war with him "out of nowhere" by filing a federal lawsuit and two challenges to his patents with the U.S. Patent and Trademark Office. (Associated Press/File)