Granted Patent
Utility
US 4,883,139 · App. 07/270,587
Winter front for the grill of a motor vehicle
Inventor:
Edward J. Gross
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Nov 14, 1988
Inventor
Edward J. Gross
Assignee (at issue)
Sundawn Inc.
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.