formal drawingglossary / formal drawing A drawing that complies with the formatting requirements of the U.S. Patent and Trademark Office, as set forth in 37 CFR § 1.84, and is stamped “Approved” by the PTO Drafter. Cf. informal drawing. 词条贡献者 译者Frank,毕业于英国一流的高级翻译学院,擅长翻译涉及交通物流领域的法律文件。