Granted Patent
Utility
US 4,438,196 · App. 06/425,942
Immobilization of biocatalysts on granular carbon
Inventor:
Oreste J. Lantero, Jr.
Patented Case
View Patent ↗
Granted: Mar 20, 1984
Filed: Sep 28, 1982
Inventor
Oreste J. Lantero, Jr.
Assignee (at issue)
Miles Laboratories, 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.