Granted Patent
Utility
US 6,303,539 · App. 09/461,577
Printable sheets which forms duplicate copies and methods for producing and using same
Inventor:
W. Tony Kosarew
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Dec 15, 1999
Inventor
W. Tony Kosarew
Assignee (at issue)
NCR Corporation
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.