Granted Patent
Utility
US 4,249,381 · App. 06/110,151
Master cylinder
Inventor:
Robert F. Gaiser
Patented Case
View Patent ↗
Granted: Feb 10, 1981
Filed: Jan 7, 1980
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.