Granted Patent
Utility
US 3,963,575 · App. 05/445,190
Producing pullulanase with organisms having a superior capacity to elaborate pullulanase
Inventor:
Anthony A. Bulich
Patented Case
View Patent ↗
Granted: Jun 15, 1976
Filed: Feb 25, 1974
Inventor
Anthony A. Bulich
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.