First commercial use of LIQUID PAPER trademark in the U.S.
December 1, 1956, marked the first commercial use of the LIQUID PAPER trademark, signaling the initial step in turning her home-based invention into a commercial success. The recognition of this trademark laid the groundwork for protecting her brand and allowing her correction fluid to gain widespread visibility and trust in office environments. This was a key moment in establishing Bette Nesmith Graham as a significant figure in office technology commercialization.