'He refused to patent or to profit from his lightning rod, a device he first described in a 1751 article'
Benjamin Franklin
INVENTORS: He refused to patent or to profit from his lightning rod, a device he first described in a 1751 article
He refused to patent or to profit from his lightning rod, a device he first described in a 1751 article
He refused to patent or to profit from his lightning rod, a device he first described in a 1751 article
INVENTORS
Benjamin Franklin
INVENTORS