It was Jan. 22, a day after the first case of covid-19 was detected in the United States, and orders were pouring into Michael Bowen’s company outside Fort Worth, some from as far away as Hong Kong. Bowen’s medical supply company, Prestige Ameritech, could ramp up production to make an additional 1.7 million N95 masks a week. He viewed the shrinking domestic production of medical masks as a national security issue, though, and he wanted to give the federal government first dibs.