Granted Patent
Utility
US 5,893,609 · App. 08/880,146
Air pumping system for an automotive seat
Inventor:
Howard Schmidt
Patented Case
View Patent ↗
Granted: Apr 13, 1999
Filed: Jun 20, 1997
Inventor
Howard Schmidt
Assignee (at issue)
McCord Winn Textron
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.