Granted Patent
Utility
US 4,359,002 · App. 06/180,263
Railway car corner post
Inventors:
Babgaunda A. Patil, Bhaskara R. Mutyala, Harold M. Schilf
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Aug 22, 1980
Inventors
Babgaunda A. Patil
Bhaskara R. Mutyala
Harold M. Schilf
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.