Granted Patent
Utility
US 5,056,872 · App. 07/524,288
Wheel trim
Inventor:
Heinrich J. Hempelmann
Patented Case
View Patent ↗
Granted: Oct 15, 1991
Filed: May 16, 1990
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.