W. L. Voelker

Identifiers

Open LibraryOL15420449A

Top Subjects

Patents (1)
Patent infringement (1)
Telephone (1)
Trials, litigation (1)
United States (1)
E. Gray (1)
W. L. Voelker (1)

Books by W. L. Voelker

Total count: 1

In the United States Patent Office, before the examiner of interferences, Voelker v. Gray, et al., in re., interferencecases a, b, c, d, e, f, g, i, j, l, and no. 1 : subject-matter "Telephones."

[s.n.]1885-01-01