PaperPro’s staplers use a patented staple-gun-like spring-and-lever mechanism to turn 8lbs of finger pressure into 30lbs of staple-driving force. They’re quickly attracting a devoted following.

NEW YORK, June 17 (Reuters) - A federal court judge ruled that a patent infringement lawsuit filed by PaperPro stapler maker Accentra against Staples Inc can go to trial, PaperPro said on Thursday ...