Search Results       Your search for [subject]Patent laws and legislation -- United States -- History -- 20th century returned 1 record.           Legal monopoly : patents and antitrust litigation in U.S. manufacturing, 1970-1998. by Khan, B. Zorina.; Cambridge: National Bureau of Economic Research, 1999. Subject: Manufacturing industries -- Law and legislation -- United Stats -- History -- 20th century; Manufacturing industries -- Technological innovations -- United States -- History -- 20th century; Technological innovations -- Law and legislation -- United States -- History -- 20th century; Antitrust law -- United States -- History -- 20th century; Patent laws and legislation -- United States -- History -- 20th century.          Add to Book Cart Relevance: 35.25%