Granted Patent
Utility
US 4,669,787 · App. 06/722,987
Simulated wire wheel trim
Inventor:
Heinrich J. Hempelmann
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Apr 15, 1985
Inventor
Heinrich J. Hempelmann
Assignee (at issue)
NI Industries, 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.