Granted Patent
Utility
US 6,506,873 · App. 09/072,326
Degradable polymer fibers; preparation product; and, methods of use
Inventors:
Christopher M. Ryan, Nancy Uzelac Buehler, Scott L. Gessner, Andrea L. Brosch
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: May 4, 1998
Inventors
Christopher M. Ryan
Nancy Uzelac Buehler
Scott L. Gessner
Andrea L. Brosch
Assignee (at issue)
Cargill, Incorporated
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.