Granted Patent
Utility
US 4,789,218 · App. 07/032,292
Spring-biased fiber optic contact
Inventors:
Christopher A. Paul, Stephan H. Schramme
Patented Case
View Patent ↗
Granted: Dec 6, 1988
Filed: Mar 30, 1987
Inventors
Christopher A. Paul
Stephan H. Schramme
Assignee (at issue)
Methode Electronics, Inc.
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.