Granted Patent
Utility
US 5,118,890 · App. 07/529,603
Process for treating methyl bromide materials
Inventor:
Bonnie G. McKinnie
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: May 29, 1990
Inventor
Bonnie G. McKinnie
Assignee (at issue)
Ethyl 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.