"Trademarks." . . "United States. Office of the Federal Register." . . "Trademarks United States Periodicals." . . "Patent laws and legislation." . . . . "Patent laws and legislation United States Periodicals." . . "Copyright United States Periodicals." . . "Copyright." . . . . . "Patents, trademarks, and copyrights"@en . "Patents, trademarks, and copyrights" . "Special edition of the Federal register, containing a codification of documents of general applicability and future effect as of July 1 ... with ancillaries."@en . "Special edition of the Federal register, containing a codification of documents of general applicability and future effect as of July 1 ... with ancillaries." . . . . . . "Code of federal regulations"@en . . . "Code of federal regulations. Title 37, Patents, trademarks, and copyrights"@en . . "Code of federal regulations. 37, Patents, trademarks, and copyrights (Online)" . . . . "Code of federal regulations, Title 37, Patents, trademarks, and copyrights"@en . . . "Code of federal regulations / 37" . . . "Code of federal regulations. 37, Patents, trademarks, and copyrights"@en . "Code of federal regulations. 37, Patents, trademarks, and copyrights" . "Periodicals"@en . "Periodicals" . . . . . "Code of federal regulations. 37, Patents, trademarks, and copyrights : CFR ; containing a codification of documents of general applicability and future effect ; publ. as a special edition of the Federal register" . . . "CFR"@en . "CFR" . . "United States." . .