Granted Patent
Utility
US 6,313,103 · App. 09/122,010
Pectic substance as a growth factor stabilizer
Inventors:
Yawei Ni, Kenneth M. Yates
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Jul 24, 1998
Inventors
Yawei Ni
Kenneth M. Yates
Assignee (at issue)
Carrington Laboratories, 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.