Granted Patent
Utility
US 6,178,747 · App. 09/334,007
Vented reservoir for a master cylinder
Inventor:
Louis S. Tang
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jun 15, 1999
Inventor
Louis S. Tang
Assignee (at issue)
KELSEY-HAYES-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.