Granted Patent
Utility
US 6,470,881 · App. 09/589,104
Heater and heat exchanger retaining clips
Inventor:
Joseph J. Tiszai
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Jun 8, 2000
Inventor
Joseph J. Tiszai
Assignee (at issue)
Henny Penny Corporation
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.