Granted Patent
Utility
US 5,128,162 · App. 07/560,366
Method for removing cholesterol from edible oils
Inventors:
Paul Wrezel, R. G. Krishnamurthy, Gerard L. Hasenhuettl
Patented Case
View Patent ↗
Granted: Jul 7, 1992
Filed: Jul 31, 1990
Inventors
Paul Wrezel
R. G. Krishnamurthy
Gerard L. Hasenhuettl
Assignee (at issue)
Kraft General Foods, 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.