Granted Patent
Utility
US 5,553,829 · App. 08/378,207
Solenoid valve with sound dampening feature
Inventor:
Steven J. Hemsen
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Jan 25, 1995
Inventor
Steven J. Hemsen
Assignee (at issue)
Honeywell Limited
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.