Granted Patent
Utility
US 6,323,338 · App. 09/252,356
Method for concentrating .beta.-glucan
Inventors:
Richard C. Potter, Philip A. Fisher, Kirk Hash, John D. Neidt
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Feb 17, 1999
Inventors
Richard C. Potter
Philip A. Fisher
Kirk Hash
John D. Neidt
Assignee (at issue)
Nurture Holdings, 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.