Pinch Trigger Pump Water Gun Patent Print Black Matte (5″ x 7″) M10590
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This is a reproduction of the original Patent for a Pinch Trigger Pump Water Gun.
It was invented by Bruce M. D’andrade; Lonnie G. Johnson and filed on September 6, 1990. It was issued on December 24, 1991 by the United States Patent and Trademark Office.
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