Granted Patent
Utility
US 6,142,082 · App. 09/218,789
Guide bracket for doors on railroad cars
Inventors:
Michael K. Burke, Walter J. Peach
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Dec 22, 1998
Inventors
Michael K. Burke
Walter J. Peach
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.