Granted Patent
Utility
US 5,378,264 · App. 07/984,900
Microemulsion formation in offgas scrubbing
Inventors:
Maurice W. Wei, Girma Biresaw
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Dec 2, 1992
Inventors
Maurice W. Wei
Girma Biresaw
Assignee (at issue)
Aluminum Company of America
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.