Granted Patent
Utility
US 5,890,338 · App. 08/680,656
Structure for constructing houses designed for children to play
Inventor:
Jose M. Rodriguez-Ferre
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Jul 16, 1996
Inventor
Jose M. Rodriguez-Ferre
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.