Granted Patent
Utility
US 5,609,938 · App. 08/324,889
Image display apparatus with holes for opposite side viewing
Inventor:
Rodney M. Shields
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Oct 18, 1994
Inventor
Rodney M. Shields
Assignee (at issue)
Creative Minds Foundation
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.