Granted Patent
Utility
US 6,761,127 · App. 10/086,790
Apparatus for curing floor coatings using ultraviolet radiation
Inventors:
Bruce F. Field, Earl Krueger
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Feb 28, 2002
Inventors
Bruce F. Field
Earl Krueger
Assignee (at issue)
TENNANT COMPANY
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.