Which company introduced the first commercially successful ballpoint pen in the United States in 1945?

The introduction of the ballpoint pen marked a significant shift in writing technology, moving beyond the often messy and inconvenient fountain pens. While the concept of a ballpoint pen had been around for some time, with earlier patents and prototypes, it was Reynolds International Pen Company that brought the first commercially successful version to the United States market in 1945.

Milton Reynolds, an American entrepreneur, encountered a ballpoint pen designed by Hungarian-Argentinian journalist László Bíró during a trip to Buenos Aires. Recognizing its immense potential, Reynolds quickly returned to the U.S. and, with sufficient design alterations to bypass existing patents, developed his own version, dubbed the "Reynolds Rocket." This innovative pen debuted at Gimbels department store in New York City on October 29, 1945, creating a sensation.

Despite a hefty price tag of $12.50 (equivalent to approximately $200 today), the Reynolds Rocket was an instant hit, selling thousands of units within the first week and raking in $100,000 on its opening day alone. The public was captivated by the promise of a pen that wouldn't smudge, didn't require refilling, and could even write underwater—a popular, though not entirely accurate, marketing claim. This initial enthusiasm, however, was somewhat short-lived as early models often suffered from issues like leaking and ink drying up too quickly. Nevertheless, Reynolds's bold introduction paved the way for the ballpoint pen's eventual dominance as an everyday writing tool.