Granted Patent
Utility
US 5,251,939 · App. 07/732,809
Water injector system and method for using same
Inventor:
Lawrence J. Jordan
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Jul 19, 1991
Inventor
Lawrence J. Jordan
Assignee (at issue)
Maytag 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.