Granted Patent
Utility
US 6,102,198 · App. 08/862,010
Bulk packaging system and method for retarding caking of organic and inorganic chemical compounds
Inventor:
Philip H. Merrell
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: May 22, 1997
Inventor
Philip H. Merrell
Assignee (at issue)
MALLINCKRODT 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.