Legal Decision, John Marshall Thacher, U.S. Patent Office. Commissioner, March 20th, 1875

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Author(s)

U.S. Patent Office. Commissioner
Thacher, John Marshall
Recipient(s)
Others Mentioned
Edison, Thomas Alva
Prescott, George Bartlett

Subject(s)

Patent application
Patent assignments, licenses, and royalties
Multiple telegraphy (duplex, quadruplex)

Dated

1875-03-20 (1875)

Associated Images

5

Identifier

QCE06358 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
 

Citation

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