Granted Patent
Utility
US 6,158,678 · App. 09/118,157
Apparatus for applying fluids to various types and locations of surfaces
Inventor:
Michael R. Lange
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Jul 16, 1998
Inventor
Michael R. Lange
Assignee (at issue)
Sky Robotics, 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.