Investors Business Daily: How Super Soaker Inventor Lonnie Johnson Doused The Competition
by Chris Woodyard for Investor’s Business Daily Lonnie Johnson holds more than 130 patents for everything from rechargeable batteries to a wet diaper detector. But patent number 4591071 for a newfangled squirt gun seals Johnson’s place in history like no other. The patent would evolve in further filings into a “pinch trigger hand pump water gun […]