Guide for patent draftsmen.
APA Citation
United States. Patent and Trademark Office. (1989). Guide for patent draftsmen. Rev. Jan. 1989. Washington, D.C.: U.S. Dept. of Commerce, Patent and Trademark Office .
MLA Citation
United States. Patent and Trademark Office. Guide for Patent Draftsmen. Rev. Jan. 1989. Washington, D.C.: U.S. Dept. of Commerce, Patent and Trademark Office , 1989.
Warning: These citations may not always be complete (especially for serials).