Granted Patent
Utility
US 5,776,211 · App. 08/837,567
Jacktop cleaner
Inventor:
Jon Kent Jacob
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Apr 21, 1997
Inventor
Jon Kent Jacob
Assignee (at issue)
Abington, Inc.
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.