Paul C. Fisher fully self-funded the $1 million development – an immense personal investment – and on November 15, 1966, introduced the patented design that still writes in zero gravity, underwater, upside down, and in extreme temperatures.
Paul C. Fisher fully self-funded the $1 million development – an immense personal investment – and on November 15, 1966, introduced the patented design that still writes in zero gravity, underwater, upside down, and in extreme temperatures.