Granted Patent
Utility
US 4,777,694 · App. 06/841,106
Cleaning appliance
Inventor:
Ronald Alexander (Scot) Young
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: Mar 18, 1986
Inventor
Ronald Alexander (Scot) Young
Assignee (at issue)
Steccone Products Co.
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.