Granted Patent
Utility
US 4,233,795 · App. 05/958,084
Field repair roof panel for a railway car
Inventors:
Richard C. Snyder, Donald C. Bodinger
Patented Case
View Patent ↗
Granted: Nov 18, 1980
Filed: Nov 6, 1978
Inventors
Richard C. Snyder
Donald C. Bodinger
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.