Granted Patent
Utility
US 5,896,230 · App. 08/926,224
Lenticular lens with multidimensional display having special effects layer
Inventor:
Timothy P. Goggins
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Sep 9, 1997
Inventor
Timothy P. Goggins
Assignee (at issue)
National Graphics, 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.