An edition of 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 (1926)

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

(action under section 4915, U.S.R.S.) : brief for plaintiffs

By United States,De Forest Radio Telephone & Telegraph Company,United States. District Court (Delaware)