U.S. Patent OfficeBorn: December 25, 1872
Died: June 19, 1917
Married:
Children:
Franklin Mangam patented a design for a cure chair in 1916. He is buried in Pine Ridge Cemetery.
U.S. Patent Office
U.S. Patent Office
U.S. Patent OfficeBorn: December 25, 1872
Died: June 19, 1917
Married:
Children:
Franklin Mangam patented a design for a cure chair in 1916. He is buried in Pine Ridge Cemetery.
U.S. Patent Office
U.S. Patent Office
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