Granted Patent
Utility
US 6,478,517 · App. 09/785,347
Method and apparatus for shipping and/or storing dry particulate matter
Inventors:
Charles Nelson, Michael Rose
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Feb 16, 2001
Inventors
Charles Nelson
Michael Rose
Assignee (at issue)
Cortainer Patent Warehouse, L.L.C.
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.