Legal Pleading, John E Helm, American Graphophone Co, March 30th, 1903

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Author(s)

Helm, John E
Recipient(s)
American Graphophone Co
Others Mentioned
New York Phonograph Co
North American Phonograph Co

Subject(s)

Patent assignments, licenses, and royalties
Management (companies and organizations)
Cylinder phonograph

Dated

1903-03-30 (1903)

Associated Images

9

Identifier

QP0101313 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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