Title: In the District Court of the United States for the district of Delaware, United States of America and Alexander Meissner, plaintiffs, v. De Forest Radio Telephone & Telegraph Company, American Telephone & Telegraph Company and Lee De Forest, Westinghouse Electric & Mfg. Company and Edwin H. Armstrong, General Electric Company and Irving Langmuir, defendants
Subjects: Trials, litigation, Trials (Commercial crimes), De Forest Radio Telephone & Telegraph Company, Westinghouse Electric & Manufacturing Company, General Electric Company, American Telephone and Telegraph Company
Places: United States
People: Alexander Meissner, Lee De Forest (1873-1961), Edwin H. Armstrong (1890-1954), Irving Langmuir (1881-1957)