Granted Patent
Utility
US 5,954,518 · App. 09/055,180
Book with rotating cut-out portion
Inventor:
Ira Teichberg
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Apr 3, 1998
Inventor
Ira Teichberg
Assignee (at issue)
Reader's Digest Children's 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.