. . . "The law of patents, trade-marks and copy-rights consisting of the sections of the revised statutes of the United States : with notes under each section referring to the decisions of the courts and the Commissioner of Patents : together with the rules of the Patent Office and a selection of forms"@en . "Blank forms"@en . "Law of patents, trademarks, and copyrights"@en . "The law of patents, trade-marks, and copy-rights consisting of the sections of the revised statutes of the United States : with notes under each section referring to the decisions of the courts and the Commissioner of Patents : together with the rules of the Patent Office and a selection of forms"@en . . . . "The law of patents, trade-marks, and copy-rights : consisting of the sections of the revised statutes of the United States : with notes under each section referring to the decisions of the courts and the Commissioner of Patents : together with the rules of the Patent Office and a selection of forms"@en . . . . . . . . . . . . . . "Patents laws and legislation United States." . .