Granted Patent
Utility
US 4,734,290 · App. 06/808,306
Process for preparing a coated-particle salt substitute composition
Inventor:
David R. Meyer
Patented Case
View Patent ↗
Granted: Mar 29, 1988
Filed: Dec 12, 1985
Inventor
David R. Meyer
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.