Dolbear, A. E. -- (Amos Emerson), -- 1837-1910 -- Trials, litigation, etc.
American Bell Telephone Company -- Trials, litigation, etc.
Molecular Telephone Company -- Trials, litigation, etc.
Clay Commercial Telephone Company -- Trials, litigation, etc.
People's Telephone Company (Haverhill, Mass.) -- Trials, litigation, etc.
Overland Telephone Company of New Jersey -- Trials, litigation, etc.
Telephone -- United States.
Telephone -- United States -- Patents.
Patent suits -- United States.