Granted Patent
Utility
US 4,155,022 · App. 05/803,214
Line flow electric power generator
Inventor:
Emmet E. Crockett
Patented Case
View Patent ↗
Granted: May 15, 1979
Filed: Jun 3, 1977
Inventor
Emmet E. Crockett
Assignee (at issue)
Otis Engineering Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.