Granted Patent
Utility
US 5,499,451 · App. 08/292,070
Method for manufacture of railway or transit car shell subassemblies
Inventors:
John Krivda, Raymond L. Phebus, Jr.
Patented Case
View Patent ↗
Granted: Mar 19, 1996
Filed: Aug 17, 1994
Inventors
John Krivda
Raymond L. Phebus, Jr.
Assignee (at issue)
Morrison-Knudsen Corporation
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.