Granted Patent
Utility
US 4,540,069 · App. 06/538,046
Disc brake assembly and dust shield means therefore
Inventors:
Daniel L. Bolenbaugh, Roger L. Smith
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: Sep 30, 1983
Inventors
Daniel L. Bolenbaugh
Roger L. Smith
Assignee (at issue)
ALLIED CONSULTING, INC.
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.