Granted Patent
Utility
US 4,610,428 · App. 06/793,020
Hermetically sealed electromagnetic solenoid valve
Inventor:
Clarence D. Fox
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Oct 30, 1985
Inventor
Clarence D. Fox
Assignee (at issue)
Borg-Warner Automotive, 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.