Public Domain Books (pdbooks.info)Public Domain Books

Frank Keiper

Keiper, Frank

Nationality: Undetermined, possibly United States (United States)

Identities and Authority Control

Frank Keiper Contributed to the Following:

TitleEditionYear of PublicationRoleCountry of PublicationPossible Copyright StatusAvailable Online?
Pioneer inventions and pioneer patents: a lecture on patent law delivered to the engineering students of Purdue university, April 10, 19231923AuthorUnited StatesPublic DomainPublic DomainUnknown copyright statusUnknown copyright status
Pioneer inventions and pioneer patents: a lecture on patent law delivered to the senior engineering students of Purdue university2d ed.1924AuthorUnited StatesPublic DomainPublic DomainUnknown copyright statusUnknown copyright status