Granted Patent
Utility
US 5,647,212 · App. 08/672,001
Master cylinder reservoir assembly
Inventor:
John R. Coleman
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Jun 24, 1996
Inventor
John R. Coleman
Assignee (at issue)
General Motors LLC
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.