Granted Patent
Utility
US 6,023,866 · App. 08/837,466
Triple-view picture kit
Inventor:
Nathan Polsky
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Apr 18, 1997
Inventor
Nathan Polsky
Assignee (at issue)
Scratch-Art 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.