Granted Patent
Utility
US 5,823,709 · App. 08/730,600
Interconnected block system
Inventors:
Steve Maher, Mark Wayne, Philip D. Egan
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Oct 15, 1996
Inventors
Steve Maher
Mark Wayne
Philip D. Egan
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.