Granted Patent
Utility
US 6,372,457 · App. 09/115,475
Process and materials for production of glucosamine
Inventors:
Alan Berry, Richard P. Burlingame, James R. Millis
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Jul 15, 1998
Inventors
Alan Berry
Richard P. Burlingame
James R. Millis
Assignee (at issue)
Arkion Life Sciences, LLC
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.