Decisions of the Commissioner of Patents and of the United States Courts in Patent and Trade-Mark and Copyright Cases: Comp. from Vols. ..., Incl., of (Hardcover)
United States Statutes Concerning the Registration of Prints and Labels: With the Rules of the Patent Office Relating Thereto; Edition of May 15, 1910 (Paperback)
Official Gazette of the United States Patent Office: Supplement Containing the Revised Classification of Subjects of Invention, Arranged by Divisions, (Paperback)
Patent Laws, and Laws Relating to the Registration of Trade-Marks and Labels: United States Statutes Concerning the Protection and Registration of Tra (Paperback)
Decisions of the Commissioner of Patents and of the United States Courts in Patent and Trade-Mark and Copyright Cases: Comp. from Vols. ..., Incl., of (Paperback)
Definitions of Revised Classes and Subclasses of Subjects of Invention in the United States Patent Office: Arranged in Numerical Order; A Supplement t (Paperback)
List of Patents for Inventions and Designs: Issued by the United States, from 1790 to 1847, with the Patent Laws and Notes of Decisions of the Courts (Paperback)
Results of Meteorological Observations: Made Under the Direction of the United States Patent Office and the Smithsonian Institution from the Year 1854 (Paperback)
