Granted Patent
Utility
US 6,430,921 · App. 09/834,081
System moisture absorber
Inventors:
John W. Stuart, Michael J. Eifert
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Apr 12, 2001
Inventors
John W. Stuart
Michael J. Eifert
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.