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 法律翻译Vivian,毕业于美国顶尖的翻译学院,专注翻译各类与水利资源有关的法律文件。