Granted Patent
Utility
US 4,475,338 · App. 06/353,319
Master cylinder
Inventor:
Robert F. Gaiser
Patented Case
View Patent ↗
Granted: Oct 9, 1984
Filed: Mar 1, 1982
Inventor
Robert F. Gaiser
Assignee (at issue)
Bendix Limited
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.