Granted Patent
Utility
US 6,800,353 · App. 09/657,420
Scratch-resistant strippable finish
Inventors:
Bryan Anderson, Keith E. Olson, Helmut J. Kammerer, Thomas W. Richardson
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Sep 8, 2000
Inventors
Bryan Anderson
Keith E. Olson
Helmut J. Kammerer
Thomas W. Richardson
Assignee (at issue)
ECOLAB 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.