Granted Patent
Utility
US 4,580,005 · App. 06/625,985
Wash-tight electromagnetic relay
Inventors:
Werner Minks, Bernhard F. Nitschke
Patented Case
View Patent ↗
Granted: Apr 1, 1986
Filed: Jun 29, 1984
Inventors
Werner Minks
Bernhard F. Nitschke
Assignee (at issue)
International Standard Electric 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.