Granted Patent
Utility
US 6,649,188 · App. 09/792,910
Highly flexible starch-based films
Inventors:
Gregory M. Gilleland, Judy L. Turner, Penelope A. Patton, Michael D. Harrison
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Feb 26, 2001
Inventors
Gregory M. Gilleland
Judy L. Turner
Penelope A. Patton
Michael D. Harrison
Assignee (at issue)
A.E. Staley Manufacturing 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.