Granted Patent
Utility
US 5,487,219 · App. 08/110,031
Method of manufacturing engine cradles
Inventors:
Phillip C. Ruehl, Stephen L. Kretschmer, Richard J. Behrmann
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Aug 20, 1993
Inventors
Phillip C. Ruehl
Stephen L. Kretschmer
Richard J. Behrmann
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.