Granted Patent
Utility
US 6,120,109 · App. 09/057,673
Electronic emergency brake load weigh device
Inventors:
James A. Wood, Richard J. Mazur
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Apr 9, 1998
Inventors
James A. Wood
Richard J. Mazur
Assignee (at issue)
Westinghouse Air Brake Co.
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.