Granted Patent
Utility
US 5,205,304 · App. 07/821,076
Rinse aid dispenser
Inventors:
Randall L. Cooper, Thomas M. Johnson
Patented Case
View Patent ↗
Granted: Apr 27, 1993
Filed: Jan 16, 1992
Inventors
Randall L. Cooper
Thomas M. Johnson
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.