[QP020-F]

https://edisondigital.rutgers.edu/folder/QP020-F

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Part Of: Legal Series -- Legal Department Records -- Phonograph -- Interference Proceedings

[QP020-F] Edison v. Macdonald (No. 25,677)

This folder contains material pertaining to a Patent Office proceeding involving an application for a patent on an amplification device, filed by Edison on September 15, 1905, and a competing application filed by Thomas H. Macdonald. The selected items consist of Edison's testimony and exhibits, the brief for Edison, and the Patent Office decision. Edison's subsequent brief on appeal has not been selected.

Courtesy of Thomas Edison National Historical Park.

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