Granted Patent
Utility
US 4,519,482 · App. 06/345,970
Wedge actuated drum brake assembly
Inventors:
William E. Ott, Edwin A. Krieg
Patented Case
View Patent ↗
Granted: May 28, 1985
Filed: Feb 5, 1982
Inventors
William E. Ott
Edwin A. Krieg
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.