Granted Patent
Utility
US 4,206,834 · App. 05/791,368
Brake assembly
Inventor:
William J. Williams
Patented Case
View Patent ↗
Granted: Jun 10, 1980
Filed: Apr 27, 1977
Inventor
William J. Williams
Assignee (at issue)
Rockwell International Corporation
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.