Granted Patent
Utility
US 5,162,210 · App. 07/546,511
Process for enzymatic hydrolysis of starch to glucose
Inventors:
Michael Sierks, Birte Svensson
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Jun 29, 1990
Inventors
Michael Sierks
Birte Svensson
Assignee (at issue)
Iowa State University Research Foundation, 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.