Granted Patent
Utility
US 6,719,095 · App. 09/961,706
Railroad track lubrication and monitoring thereof
Inventors:
Thomas M. Arens, David C. Beck, Paul G. Conley, Ayzik Grach, Fred Leers
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Sep 24, 2001
Inventors
Thomas M. Arens
David C. Beck
Paul G. Conley
Ayzik Grach
Fred Leers
Assignee (at issue)
Lincoln Industries, 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.