Granted Patent
Utility
US 5,911,539 · App. 08/763,948
Interconnected block system
Inventors:
Philip D. Egan, Steve Maher, Mark Wayne
Patented Case
View Patent ↗
Granted: Jun 15, 1999
Filed: Dec 11, 1996
Inventors
Philip D. Egan
Steve Maher
Mark Wayne
Assignee (at issue)
Tensar Corporation, LLC
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.