Granted Patent
Utility
US 6,347,484 · App. 09/511,125
Ventilation unit for vehicles
Inventor:
Eric D. Swanger
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Feb 22, 2000
Inventor
Eric D. Swanger
Assignee (at issue)
Specialty Manufacturing, 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.