Granted Patent
Utility
US 5,474,367 · App. 08/390,433
Actuation member for a proportioning valve for load leveling applications
Inventor:
Michael G. Gaines
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Feb 14, 1995
Inventor
Michael G. Gaines
Assignee (at issue)
Monroe Auto Equipment Company
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.