Granted Patent
Utility
US 5,431,933 · App. 07/946,069
Animal feed supplement based on a fermentation broth amino acid, a process for its production and its use
Inventors:
Wolfram Binder, Heinz Friedrich, Hermann Lotter, Herbert Tanner, Henning Holldorff, Wolfgang Leuchtenberger
Patented Case
View Patent ↗
Granted: Jul 11, 1995
Filed: Sep 17, 1992
Inventors
Wolfram Binder
Heinz Friedrich
Hermann Lotter
Herbert Tanner
Henning Holldorff
Wolfgang Leuchtenberger
Assignee (at issue)
Degussa AG
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.