Granted Patent
Utility
US 4,755,462 · App. 06/710,625
Analytical process and agents for the detection of esterolytic and/or proteolytic enzymes
Inventor:
Eugen Schnabel
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: Mar 11, 1985
Inventor
Eugen Schnabel
Assignee (at issue)
Miles 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.