Granted Patent
Utility
US 5,481,985 · App. 08/269,555
Unitary bowl liner of substantially rigid synthetic resin for a bolster of a truck
Inventors:
Mark W. Lin, John T. Sarnicki
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Jul 1, 1994
Inventors
Mark W. Lin
John T. Sarnicki
Assignee (at issue)
STANDARD CAR TRUCK COMPANY
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.