Tervis Promo Codes
Detroit, Michigan. 1946. Masterminds Frank Cotter andG. Howlett Davis harness the natural separating powers of air and produce a permanently sealed, double- wall turner as a way to keep hot drinks hot and cold drinks cold for longer. This invention would change the drinkware assiduity ever. Combining the last three letters of each of their last names, Cotter and Davis nominated the company “ Tervis”.
