Granted Patent
Utility
US 4,806,479 · App. 06/733,328
Use of stabilizing agents in culture media for growing acid producing bacteria
Inventors:
Mary A. Kegel, Donald L. Wallace
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: May 13, 1985
Inventors
Mary A. Kegel
Donald L. Wallace
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.