04/14/1899 National Phonograph Co and Mallory, Walter Seeley to U.S. Patent Office -- Petitions
(Dyer Edmonds and Dyer; Wurth, Charles Nicholaus; Dyer, Frank Lewis; Miller, Walter Henry; Ott, John F; Edmonds, Samuel Owen; Dyer, Richard Nott; Edison, Thomas Alva; Gilmore, William Edgar) Patent infringement; Cylinder record and duplicating technology
[QP040]  Legal Series -- Legal Department Records -- Phonograph -- Case Files: United States of America on the Relation of National Phonograph Company v. Frederick I. Allen, Commissioner of Patents
[QP040010; TAEM 225:937]
Courtesy of Thomas Edison National Historical Park.
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