Did you know that the first refrigerator magnet patent was obtained by William Zimmerman of St. Louis, Missouri, only in the early 1970s' Zimmerman patented the idea of small, colored, cartoon magnets to be used for decorative display and convenience. Not...

Did you know that the first refrigerator magnet patent was obtained by William Zimmerman of St. Louis, Missouri, only in the early 1970s' Zimmerman patented the idea of small, colored, cartoon...