Granted Patent
Utility
US 5,662,508 · App. 08/556,079
Toy building blocks
Inventor:
Mark A. Smith
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Nov 13, 1995
Inventor
Mark A. Smith
Assignee (at issue)
Inland Container Corporation
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.