Granted Patent
Utility
US 5,413,486 · App. 08/077,900
Interactive book
Inventors:
Roger Burrows, Michael Morris
Patented Case
View Patent ↗
Granted: May 9, 1995
Filed: Jun 18, 1993
Inventors
Roger Burrows
Michael Morris
Assignee (at issue)
Joshua Morris Publishing, 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.