Granted Patent
Utility
US 4,551,430 · App. 06/546,132
Constitutive producer of a thermostable glucose isomerase
Inventor:
Edmund W. Hafner
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Oct 27, 1983
Inventor
Edmund W. Hafner
Assignee (at issue)
UOP LLC
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.