Granted Patent
Utility
US 5,028,343 · App. 07/308,337
Stabilized sulfur dissolving compositions
Inventor:
Michael J. Lindstrom
Patented Case
View Patent ↗
Granted: Jul 2, 1991
Filed: Feb 9, 1989
Inventor
Michael J. Lindstrom
Assignee (at issue)
Atochem North America, Inc.
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.