Granted Patent
Utility
US 5,476,775 · App. 07/851,122
Hemicellulase active at PH and temperature extremes
Inventors:
Douglas W. Fodge, David M. Anderson, Thomas M. Pettey
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Mar 16, 1992
Inventors
Douglas W. Fodge
David M. Anderson
Thomas M. Pettey
Assignee (at issue)
Chemgen Corporation
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.