Granted Patent
Utility
US 4,359,003 · App. 06/200,729
Railway car center filler
Inventors:
Roy W. Miller, Bhaskara R. Mutyala
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Oct 27, 1980
Inventors
Roy W. Miller
Bhaskara R. Mutyala
Assignee (at issue)
The Pullman Company LLC
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.