Granted Patent
Utility
US 6,557,952 · App. 09/994,504
Remote control unit for electric wheel brake controller
Inventors:
Charles L. Robertson, William J. Lewandowski
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Nov 27, 2001
Inventors
Charles L. Robertson
William J. Lewandowski
Assignee (at issue)
Hayes Lemmerz International, 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.