Granted Patent
Utility
US 5,225,635 · App. 07/790,632
Hermetic lead wire
Inventors:
Travis C. Wake, Ronald S. May
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Nov 8, 1991
Inventors
Travis C. Wake
Ronald S. May
Assignee (at issue)
Cooper Industries Holdings
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.