Granted Patent
Utility
US 4,409,329 · App. 06/398,618
Saccharification method
Inventor:
Richard S. Silver
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Jul 15, 1982
Inventor
Richard S. Silver
Assignee (at issue)
Gulf Research & Development 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.