Granted Patent
Utility
US 4,353,437 · App. 06/180,533
Adjuster for drum brakes
Inventors:
James K. Roberts, Donald D. Johannesen
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Aug 22, 1980
Inventors
James K. Roberts
Donald D. Johannesen
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.