More about Trade-marks United States. Congress. House. Committee on the Judiciary. Subcommittee on Patents:
| | Books by Trade-marks United States. Congress. House. Committee on the Judiciary. Subcommittee on Patents: Books in the extended shelves: United States. Congress. House. Committee on the Judiciary. Subcommittee on Patents, Trade-marks, and Copyrights: Contributory Infringement in Patents, Definition of Invention : hearings before the United States House Committee on the Judiciary, Subcommittee on Patents, Trade-Marks, and Copyrights, Eightieth Congress, second session, on May 5, 7, 12, 1948. (U.S. G.P.O., 1948) (page images at HathiTrust) United States. Congress. House. Committee on the Judiciary. Subcommittee on Patents, Trade-marks, and Copyrights: Extension of Patents in Certain Cases : hearings before the United States House Committee on the Judiciary, Subcommittee on Patents, Trade-Marks and Copyrights, Eightieth Congress, first session, on Apr. 2, May 9, 14, 1947. (U.S. G.P.O., 1947) (page images at HathiTrust) United States. Congress. House. Committee on the Judiciary. Subcommittee on Patents, Trade-marks, and Copyrights: Registration of Textile Fabric Designs. : hearings before the United States House Committee on the Judiciary, Subcommittee on Patents, Trade-Marks and Copyrights, Eightieth Congress, first session. (U.S. G.P.O., 1947) (page images at HathiTrust) United States. Congress. House. Committee on the Judiciary. Subcommittee on Patents, Trade-marks, and Copyrights: To Protect the U.S. in Certain Patent Suits : hearings before the United States House Committee on the Judiciary, Subcommittee on Patents, Trade-Marks, and Copyrights, Eightieth Congress, second session, on Feb. 25, Mar. 1, 8, Apr. 21, 1948. (U.S. G.P.O., 1948) (page images at HathiTrust)
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