Granted Patent
Utility
US 5,343,586 · App. 07/930,715
Window cleaning device
Inventor:
Peter S. Vosbikian
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Aug 14, 1992
Inventor
Peter S. Vosbikian
Assignee (at issue)
Quickie Manufacturing 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.