Granted Patent
Utility
US 4,874,331 · App. 07/220,864
Strain relief and connector - cable assembly bearing the same
Inventor:
Ralph Iverson
Patented Case
View Patent ↗
Granted: Oct 17, 1989
Filed: May 9, 1988
Inventor
Ralph Iverson
Assignee (at issue)
Whittaker 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.