Granted Patent
Utility
US 5,468,739 · App. 08/332,277
Methods for controlling asiatic clams
Inventors:
Wilson K. Whitekettle, Joseph C. Petrille, III, Michael W. Werner
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Oct 31, 1994
Inventors
Wilson K. Whitekettle
Joseph C. Petrille, III
Michael W. Werner
Assignee (at issue)
Betz 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.