Granted Patent
Utility
US 6,217,926 · App. 09/342,759
Aqueous extraction process to selectively remove phospholipid from egg yolks
Inventors:
Jonathan A. Merkle, Herschell Ball
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Jun 29, 1999
Inventors
Jonathan A. Merkle
Herschell Ball
Assignee (at issue)
Michael 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.