Granted Patent
Utility
US 5,669,981 · App. 08/705,999
Vehicle washing method
Inventors:
Michael David Stinnett, William Daugherty, William W. Rambo
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Aug 30, 1996
Inventors
Michael David Stinnett
William Daugherty
William W. Rambo
Assignee (at issue)
Magic Wand, 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.