United States. Patent Office & Gregg & Son, Inc. (1927). In Court of Appeals of D.C., Jan. term, 1927, patent appeal No. 1999, in re Gregg and Son, Incorporated, trade-mark; brief for Commissioner of Patents. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Patent Office and Inc Gregg & Son. In Court of Appeals of D.C., Jan. Term, 1927, Patent Appeal No. 1999, in Re Gregg and Son, Incorporated, Trade-mark; Brief for Commissioner of Patents. [Washington?]: U.S. Government Printing Office, 1927.
MLA (9th ed.) CitationUnited States. Patent Office and Inc Gregg & Son. In Court of Appeals of D.C., Jan. Term, 1927, Patent Appeal No. 1999, in Re Gregg and Son, Incorporated, Trade-mark; Brief for Commissioner of Patents. U.S. Government Printing Office, 1927.