Granted Patent
Utility
US 5,222,399 · App. 07/794,486
Load washer
Inventor:
Harry C. Kropp
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Nov 19, 1991
Inventor
Harry C. Kropp
Assignee (at issue)
Fel-Pro Incorporated
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.