Granted Patent
Utility
US 4,357,742 · App. 06/153,352
Electric brush contact forming apparatus
Inventors:
Charles P. Fischer, Andrew Peterson, Edward J. Doi, Rodney W. Gossoo, Jan C. Mitrzyk, Sr.
Patented Case
View Patent ↗
Granted: Nov 9, 1982
Filed: May 27, 1980
Inventors
Charles P. Fischer
Andrew Peterson
Edward J. Doi
Rodney W. Gossoo
Jan C. Mitrzyk, Sr.
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.