In patent law. A representation of the appearance of material ob-jects by means of lines and marks upon pa-per, card-board, or other substance. Ampt v. Cincinnati, 8 Ohio Dec. 628
In patent law. A representation of the appearance of material ob-jects by means of lines and marks upon pa-per, card-board, or other substance. Ampt v. Cincinnati, 8 Ohio Dec. 628