|←Author Index: Ke||Frank Keiper
|Manager of the United States Voting Machine Company. Assistant Examiner, United States Patent Office. Author of Pioneer Inventions and Pioneer Patents. Patent attorney of Rochester, N.Y.
This author wrote articles for the 1911 Encyclopædia Britannica.
Articles attributed to this author are designated in EB1911 by the initials "F. Ke"
- Patent Office Society (U.S.) (1950). "Frank Keiper, prominent patent attorney of Rochester, N.Y. and a former examiner in the Patent Office, died June 16, 1950 at the age of 80 years.", Journal of the Patent Office Society vol. 32, p. 860.
- Frank Keiper was born on June 12, 1870. His father was Dr. Christian B. Keiper, whose brother Dr. George F. Keiper served 4 terms in the Nebraska legislature: 2 in the house and 2 in the senate. (Genealogy Trails History Group, Tippecanoe County, Indiana, biographies)