Granted Patent
Utility
US 5,615,930 · App. 08/572,930
Electronic trailer brake controller
Inventors:
Michael C. McGrath, Michael A. Hedding
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Dec 15, 1995
Inventors
Michael C. McGrath
Michael A. Hedding
Assignee (at issue)
Hayes Wheels International, 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.