Laszlo Biro was inducted into the Inventors Hall of Fame in 2007 for developing this type of pen in the 20th century
[DOC] [TLE] Free Flashcards about INVENTORS-J - StudyStack [PAR] LASZLO BIRO WAS INDUCTED INTO THE INVENTORS HALL OF FAME IN 2007 
FOR DEVELOPING THIS TYPE OF PEN IN THE 20TH CENTURY... [DOC] [TLE] Ballpoint pen - Wikipedia [PAR] John Loud  Lszl Br (patents).