Granted Patent
Utility
US 6,547,643 · App. 09/005,102
Surface polishing applicator system and method
Inventors:
Paul D. Miller, Dennis Dehn
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Jan 9, 1998
Inventors
Paul D. Miller
Dennis Dehn
Assignee (at issue)
Auto Wax Company, 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.