Granted Patent
Utility
US 5,255,152 · App. 07/747,831
Controller for fixed-time pull-in of a relay
Inventors:
Bay E. Estes, III, Richard H. Noens
Patented Case
View Patent ↗
Granted: Oct 19, 1993
Filed: Aug 21, 1991
Inventors
Bay E. Estes, III
Richard H. Noens
Assignee (at issue)
Eaton 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.