Granted Patent
Utility
US 6,064,853 · App. 09/447,689
Apparatus for curling materials
Inventors:
Kerry Leland Embry, Scott Stephen Williams
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Nov 23, 1999
Inventors
Kerry Leland Embry
Scott Stephen Williams
Assignee (at issue)
Lexmark International, 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.