Granted Patent
Utility
US 6,298,994 · App. 09/439,014
Hexagonal shipping container system
Inventors:
Kurt Debrunner, Patrick J. Nash
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Nov 12, 1999
Inventors
Kurt Debrunner
Patrick J. Nash
Assignee (at issue)
Crown Cork & Seal Technologies 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.