Granted Patent
Utility
US 6,378,640 · App. 09/675,613
Device and method to hold sound insulation in vehicle hood
Inventors:
Dallas D. Dewey, Melvin A. Hendricks, Mark Douglas Oberly
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Sep 29, 2000
Inventors
Dallas D. Dewey
Melvin A. Hendricks
Mark Douglas Oberly
Assignee (at issue)
International Truck Intellectual Property Company, LLC
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.