Granted Patent
Utility
US 4,333,871 · App. 06/244,843
Coagulation method for preparing leaf protein concentrates (LPC) from plant foliage
Inventor:
Donald W. De Jong
Patented Case
View Patent ↗
Granted: Jun 8, 1982
Filed: Mar 18, 1981
Inventor
Donald W. De Jong
Assignee (at issue)
International Harvester Company
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.