Granted Patent
Utility
US 5,567,221 · App. 08/368,046
Compositions and methods for use in aquaculture
Inventors:
Steven D. Larson, Richard J. Kastner
Patented Case
View Patent ↗
Granted: Oct 22, 1996
Filed: Jan 3, 1995
Inventors
Steven D. Larson
Richard J. Kastner
Assignee (at issue)
OMS Investments, 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.