Who invented ink pen?
Lewis Edson Waterman, a Insurance broker invented Ink pen based on the capillary principle through which much more reliability in flow of ink in the year 1884. Who invented jeans? Jeans was invented by Levi Strauss in the year 1873. He was an industrialist who marketed as well as blue jeans. He was a trained Buttenheim tailor in Germany and Bavaria. Who invented joystick? The invention of joystick was credited to Robert Esnault-Pelterie, A.E George. The first 2axis electrical joystick was invented in Germany in the year 1944 for targeting the glide bombs. Who invented jit? Henry Ford was invented jit in the year 1999. The concept of jit was developed by Taichi Ohno, when he was working in Toyota motors a Japanese company. Who invented jello? Peter Cooper invented jello in the year 1845. He was a philanthropist as well as an industrialist. The common name of all food products which is normally utilized in the United States of America is brand name jello. Who invented ketchup? Ketchup wa