Granted Patent
Utility
US 5,297,857 · App. 07/708,413
Direct acting electro-hydraulic braking system with regulated leak rate
Inventors:
Gary L. Casey, Daniel J. Patient
Patented Case
View Patent ↗
Granted: Mar 29, 1994
Filed: May 31, 1991
Inventors
Gary L. Casey
Daniel J. Patient
Assignee (at issue)
AlliedSignal, 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.