Granted Patent
Utility
US 4,857,890 · App. 07/162,996
Safety rear license plate frame
Inventor:
Joseph E. Solow
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Mar 2, 1988
Inventor
Joseph E. Solow
Assignee (at issue)
WOLO MFG. CORP.
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.