Granted Patent
Utility
US 4,930,944 · App. 07/300,513
Blower with energy absorbing housing
Inventor:
Robert M. VanGinhoven
Patented Case
View Patent ↗
Granted: Jun 5, 1990
Filed: Jan 23, 1989
Inventor
Robert M. VanGinhoven
Assignee (at issue)
Ford New Holland, 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.