Did you know? Denver, lays claim to the invention of the cheeseburger. The trademark for the name Cheeseburger was awarded in 1935 to Louis Ballast. You'll learn this and many more fun Colorado …
Did you know? Denver, lays claim to the invention of the cheeseburger. The trademark for the name Cheeseburger was awarded in 1935 to Louis Ballast. You'll learn this and many more fun Colorado …