These are Short's Brewing Company beers, filed with the TTB under its Superfluid Supply Co entity in Elk Rapids, MI.
Zehnder's Gold is an amber ale in the Amber/Other Ale family, at 4.5% in a can. The label was approved August 13, 2026. Pure Michigan Maple Brown is an amber ale at 6.9% in a can, in that same family, approved July 29, 2026. Black Cherry Porter is a specialty label at 8% in a can, approved July 21, 2026. The porter name sits on a specialty label. The family is the one that label maps to. The lines under this note count every Superfluid Supply Co label on file, the styles that show up most, and the ABV range on the labels that state one. An approval date is the day the label was approved. It is not a sale date.