Granted Patent
Utility
US 5,094,891 · App. 07/703,583
Vertical dip thin perimeter manufacturing method and facility for coating vehicle structural components
Inventor:
Michael Wren
Patented Case
View Patent ↗
Granted: Mar 10, 1992
Filed: May 20, 1991
Inventor
Michael Wren
Assignee (at issue)
A. O. Smith Corporation
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.