I found a rusted and broken skillet that looked just like these the other day. Didn't recognize the maker, anyone?
https://rover.ebay.com/rover/0/0/0?mpre=https://www.ebay.com/ulk/itm/283308899171
https://rover.ebay.com/rover/0/0/0?mpre=https://www.ebay.com/ulk/itm/283308899171