 Nyorai kupfuurira kweiyi ndima - PaConstitutional Convention ya1787vose vari vaviri James Madison weVirginia naCharles C. Pinckney weSouth Carolina vakapa zvikarakadzo zvaizobvumira Congress simba rokupa copyright kwenguva yakati. Zvirongwa izvi ndizvo zvakakonzera Copyright Clause muUnited States Constitution, iyo inoti: 